Howmet Fastening Systems
Howmet Fastening Systems
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RLRR Series Lock Rings
Unit of Measure
1 

Item #

Basic Lockring Size

Material Type

Material Specification

Heat Treat

Finish

B - Thickness ±.005

RLRR16SA5 N/A 16 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.084 in
RLRR18SA6 N/A 18 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.099 in
RLRR21SA6 N/A 21 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.099 in
RLRR24SA7 N/A 24 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.112 in
RLRR28SA8 N/A 28 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.138 in
RLRR33SA9 N/A 33 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.145 in
RLRR38SA9 N/A 38 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.145 in
RLRR47SA10 N/A 47 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.161 in
RLRR56SA11 N/A 56 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.176 in
RLRR64SA11 N/A 64 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.176 in
RLRR72SA11 N/A 72 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.176 in
RLRR82SA12 N/A 82 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.193 in
RLRR90SA12 N/A 90 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.193 in
RLRR100SA12 N/A 100 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 N/A 0.193 in
RLRR16SM5 N/A 16 N/A 303 CRES N/A ASTM A582 or AMS 5640 N/A None N/A Passivate per AMS2700 N/A 0.084 in
RLRR18SM6 N/A 18 N/A 303 CRES N/A ASTM A582 or AMS 5640 N/A None N/A Passivate per AMS2700 N/A 0.099 in
RLRR21SM6 N/A 21 N/A 303 CRES N/A ASTM A582 or AMS 5640 N/A None N/A Passivate per AMS2700 N/A 0.099 in
RLRR24SM7 N/A 24 N/A 303 CRES N/A ASTM A582 or AMS 5640 N/A None N/A Passivate per AMS2700 N/A 0.112 in
RLRR28SM8 N/A 28 N/A 303 CRES N/A ASTM A582 or AMS 5640 N/A None N/A Passivate per AMS2700 N/A 0.138 in
RLRR33SM9 N/A 33 N/A 303 CRES N/A ASTM A582 or AMS 5640 N/A None N/A Passivate per AMS2700 N/A 0.145 in
RLRR38SM9 N/A 38 N/A 303 CRES N/A ASTM A582 or AMS 5640 N/A None N/A Passivate per AMS2700 N/A 0.145 in
RLRR47SM10 N/A 47 N/A 303 CRES N/A ASTM A582 or AMS 5640 N/A None N/A Passivate per AMS2700 N/A 0.161 in
RLRR56SM11 N/A 56 N/A 303 CRES N/A ASTM A582 or AMS 5640 N/A None N/A Passivate per AMS2700 N/A 0.176 in
RLRR64SM11 N/A 64 N/A 303 CRES N/A ASTM A582 or AMS 5640 N/A None N/A Passivate per AMS2700 N/A 0.176 in
RLRR72SM11 N/A 72 N/A 303 CRES N/A ASTM A582 or AMS 5640 N/A None N/A Passivate per AMS2700 N/A 0.176 in
RLRR82SM12 N/A 82 N/A 303 CRES N/A ASTM A582 or AMS 5640 N/A None N/A Passivate per AMS2700 N/A 0.193 in
RLRR90SM12 N/A 90 N/A 303 CRES N/A ASTM A582 or AMS 5640 N/A None N/A Passivate per AMS2700 N/A 0.193 in
RLRR100SM12 N/A 100 N/A 303 CRES N/A ASTM A582 or AMS 5640 N/A None N/A Passivate per AMS2700 N/A 0.193 in
RLRR16SU5 N/A 16 N/A A286 CRES N/A AMS 5731 or AMS 5732 or AMS 5734 or AMS 5737 N/A 269 HB Min N/A Passivate per AMS2700 N/A 0.084 in
RLRR18SU6 N/A 18 N/A A286 CRES N/A AMS 5731 or AMS 5732 or AMS 5734 or AMS 5737 N/A 269 HB Min N/A Passivate per AMS2700 N/A 0.099 in
RLRR21SU6 N/A 21 N/A A286 CRES N/A AMS 5731 or AMS 5732 or AMS 5734 or AMS 5737 N/A 269 HB Min N/A Passivate per AMS2700 N/A 0.099 in
RLRR24SU7 N/A 24 N/A A286 CRES N/A AMS 5731 or AMS 5732 or AMS 5734 or AMS 5737 N/A 269 HB Min N/A Passivate per AMS2700 N/A 0.112 in
RLRR28SU8 N/A 28 N/A A286 CRES N/A AMS 5731 or AMS 5732 or AMS 5734 or AMS 5737 N/A 269 HB Min N/A Passivate per AMS2700 N/A 0.138 in
RLRR33SU9 N/A 33 N/A A286 CRES N/A AMS 5731 or AMS 5732 or AMS 5734 or AMS 5737 N/A 269 HB Min N/A Passivate per AMS2700 N/A 0.145 in
RLRR38SU9 N/A 38 N/A A286 CRES N/A AMS 5731 or AMS 5732 or AMS 5734 or AMS 5737 N/A 269 HB Min N/A Passivate per AMS2700 N/A 0.145 in
RLRR47SU10 N/A 47 N/A A286 CRES N/A AMS 5731 or AMS 5732 or AMS 5734 or AMS 5737 N/A 269 HB Min N/A Passivate per AMS2700 N/A 0.161 in
RLRR56SU11 N/A 56 N/A A286 CRES N/A AMS 5731 or AMS 5732 or AMS 5734 or AMS 5737 N/A 269 HB Min N/A Passivate per AMS2700 N/A 0.176 in
RLRR64SU11 N/A 64 N/A A286 CRES N/A AMS 5731 or AMS 5732 or AMS 5734 or AMS 5737 N/A 269 HB Min N/A Passivate per AMS2700 N/A 0.176 in
RLRR72SU11 N/A 72 N/A A286 CRES N/A AMS 5731 or AMS 5732 or AMS 5734 or AMS 5737 N/A 269 HB Min N/A Passivate per AMS2700 N/A 0.176 in
RLRR82SU12 N/A 82 N/A A286 CRES N/A AMS 5731 or AMS 5732 or AMS 5734 or AMS 5737 N/A 269 HB Min N/A Passivate per AMS2700 N/A 0.193 in
RLRR90SU12 N/A 90 N/A A286 CRES N/A AMS 5731 or AMS 5732 or AMS 5734 or AMS 5737 N/A 269 HB Min N/A Passivate per AMS2700 N/A 0.193 in
RLRR100SU12 N/A 100 N/A A286 CRES N/A AMS 5731 or AMS 5732 or AMS 5734 or AMS 5737 N/A 269 HB Min N/A Passivate per AMS2700 N/A 0.193 in
RLRR16S3C5 N/A 16 N/A 718 CRES N/A AMS 5662 N/A 230 KSI UTS Min N/A Passivate per AMS2700 N/A 0.084 in
RLRR18S3C6 N/A 18 N/A 718 CRES N/A AMS 5662 N/A 230 KSI UTS Min N/A Passivate per AMS2700 N/A 0.099 in
RLRR21S3C6 N/A 21 N/A 718 CRES N/A AMS 5662 N/A 230 KSI UTS Min N/A Passivate per AMS2700 N/A 0.099 in
RLRR24S3C7 N/A 24 N/A 718 CRES N/A AMS 5662 N/A 230 KSI UTS Min N/A Passivate per AMS2700 N/A 0.112 in
RLRR28S3C8 N/A 28 N/A 718 CRES N/A AMS 5662 N/A 230 KSI UTS Min N/A Passivate per AMS2700 N/A 0.138 in
RLRR33S3C9 N/A 33 N/A 718 CRES N/A AMS 5662 N/A 230 KSI UTS Min N/A Passivate per AMS2700 N/A 0.145 in
RLRR38S3C9 N/A 38 N/A 718 CRES N/A AMS 5662 N/A 230 KSI UTS Min N/A Passivate per AMS2700 N/A 0.145 in
RLRR47S3C10 N/A 47 N/A 718 CRES N/A AMS 5662 N/A 230 KSI UTS Min N/A Passivate per AMS2700 N/A 0.161 in
RLRR56S3C11 N/A 56 N/A 718 CRES N/A AMS 5662 N/A 230 KSI UTS Min N/A Passivate per AMS2700 N/A 0.176 in
RLRR64S3C11 N/A 64 N/A 718 CRES N/A AMS 5662 N/A 230 KSI UTS Min N/A Passivate per AMS2700 N/A 0.176 in
RLRR72S3C11 N/A 72 N/A 718 CRES N/A AMS 5662 N/A 230 KSI UTS Min N/A Passivate per AMS2700 N/A 0.176 in
RLRR82S3C12 N/A 82 N/A 718 CRES N/A AMS 5662 N/A 230 KSI UTS Min N/A Passivate per AMS2700 N/A 0.193 in
RLRR90S3C12 N/A 90 N/A 718 CRES N/A AMS 5662 N/A 230 KSI UTS Min N/A Passivate per AMS2700 N/A 0.193 in
RLRR100S3C12 N/A 100 N/A 718 CRES N/A AMS 5662 N/A 230 KSI UTS Min N/A Passivate per AMS2700 N/A 0.193 in
RLRR16SA5-E0432 N/A 16 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per ASTM B633, Type II, Class Fe/Zn 12 N/A 0.084 in
RLRR18SA6-E0432 N/A 18 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per ASTM B633, Type II, Class Fe/Zn 12 N/A 0.099 in
RLRR21SA6-E0432 N/A 21 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per ASTM B633, Type II, Class Fe/Zn 12 N/A 0.099 in
RLRR24SA7-E0432 N/A 24 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per ASTM B633, Type II, Class Fe/Zn 12 N/A 0.112 in
RLRR28SA8-E0432 N/A 28 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per ASTM B633, Type II, Class Fe/Zn 12 N/A 0.138 in
RLRR33SA9-E0432 N/A 33 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per ASTM B633, Type II, Class Fe/Zn 12 N/A 0.145 in
RLRR38SA9-E0432 N/A 38 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per ASTM B633, Type II, Class Fe/Zn 12 N/A 0.145 in
RLRR47SA10-E0432 N/A 47 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per ASTM B633, Type II, Class Fe/Zn 12 N/A 0.161 in
RLRR56SA11-E0432 N/A 56 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per ASTM B633, Type II, Class Fe/Zn 12 N/A 0.176 in
RLRR64SA11-E0432 N/A 64 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per ASTM B633, Type II, Class Fe/Zn 12 N/A 0.176 in
RLRR72SA11-E0432 N/A 72 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per ASTM B633, Type II, Class Fe/Zn 12 N/A 0.176 in
RLRR82SA12-E0432 N/A 82 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per ASTM B633, Type II, Class Fe/Zn 12 N/A 0.193 in
RLRR90SA12-E0432 N/A 90 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per ASTM B633, Type II, Class Fe/Zn 12 N/A 0.193 in
RLRR100SA12-E0432 N/A 100 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per ASTM B633, Type II, Class Fe/Zn 12 N/A 0.193 in
RLRR16SA5-E0433 N/A 16 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per ASTM B766, Type II, Class 8 N/A 0.084 in
RLRR18SA6-E0433 N/A 18 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per ASTM B766, Type II, Class 8 N/A 0.099 in
RLRR21SA6-E0433 N/A 21 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per ASTM B766, Type II, Class 8 N/A 0.099 in
RLRR24SA7-E0433 N/A 24 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per ASTM B766, Type II, Class 8 N/A 0.112 in
RLRR28SA8-E0433 N/A 28 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per ASTM B766, Type II, Class 8 N/A 0.138 in
RLRR33SA9-E0433 N/A 33 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per ASTM B766, Type II, Class 8 N/A 0.145 in
RLRR38SA9-E0433 N/A 38 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per ASTM B766, Type II, Class 8 N/A 0.145 in
RLRR47SA10-E0433 N/A 47 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per ASTM B766, Type II, Class 8 N/A 0.161 in
RLRR56SA11-E0433 N/A 56 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per ASTM B766, Type II, Class 8 N/A 0.176 in
RLRR64SA11-E0433 N/A 64 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per ASTM B766, Type II, Class 8 N/A 0.176 in
RLRR72SA11-E0433 N/A 72 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per ASTM B766, Type II, Class 8 N/A 0.176 in
RLRR82SA12-E0433 N/A 82 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per ASTM B766, Type II, Class 8 N/A 0.193 in
RLRR90SA12-E0433 N/A 90 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per ASTM B766, Type II, Class 8 N/A 0.193 in
RLRR100SA12-E0433 N/A 100 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Cadmium Plate per ASTM B766, Type II, Class 8 N/A 0.193 in
RLRR16SA5-E0137 N/A 16 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per QQ-Z-325, Type II, Class 3 N/A 0.084 in
RLRR18SA6-E0137 N/A 18 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per QQ-Z-325, Type II, Class 3 N/A 0.099 in
RLRR21SA6-E0137 N/A 21 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per QQ-Z-325, Type II, Class 3 N/A 0.099 in
RLRR24SA7-E0137 N/A 24 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per QQ-Z-325, Type II, Class 3 N/A 0.112 in
RLRR28SA8-E0137 N/A 28 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per QQ-Z-325, Type II, Class 3 N/A 0.138 in
RLRR33SA9-E0137 N/A 33 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per QQ-Z-325, Type II, Class 3 N/A 0.145 in
RLRR38SA9-E0137 N/A 38 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per QQ-Z-325, Type II, Class 3 N/A 0.145 in
RLRR47SA10-E0137 N/A 47 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per QQ-Z-325, Type II, Class 3 N/A 0.161 in
RLRR56SA11-E0137 N/A 56 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per QQ-Z-325, Type II, Class 3 N/A 0.176 in
RLRR64SA11-E0137 N/A 64 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per QQ-Z-325, Type II, Class 3 N/A 0.176 in
RLRR72SA11-E0137 N/A 72 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per QQ-Z-325, Type II, Class 3 N/A 0.176 in
RLRR82SA12-E0137 N/A 82 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per QQ-Z-325, Type II, Class 3 N/A 0.193 in
RLRR90SA12-E0137 N/A 90 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per QQ-Z-325, Type II, Class 3 N/A 0.193 in
RLRR100SA12-E0137 N/A 100 N/A 4130 Steel or 4140 Steel or 8740 Steel N/A AMS 6370 (4130 Steel), AMS 6382 (4140 Steel), AMS 6322 (8740 Steel) N/A 36-45 HRc per AMS 2759 N/A Zinc Plate per QQ-Z-325, Type II, Class 3 N/A 0.193 in
Unit of Measure
1