Howmet| Items |
 27S3-1A 27S3 Stud Assembly Flush Head Cross Recess |
27S3-1C 27S3 Stud Assembly Flush Head Cross Recess |
27S3-1D 27S3 Stud Assembly Flush Head Cross Recess |
27S3-1E 27S3 Stud Assembly Flush Head Cross Recess |
27S3-1F 27S3 Stud Assembly Flush Head Cross Recess |
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| Part Type | Stud Assembly | |||||||||
| Series | 27S3 | |||||||||
| Head Type | #2 Cross Recess | |||||||||
| Stud Material | 4037 Steel per AMS 6300, ASTM A331, ASTM A322, ASTM A752 or 1008-1010 Steel per ASTM A108 | |||||||||
| Cup Material | Steel per ASTM A109 | |||||||||
| Spring & Cross Pin Material | Music Wire per ASTM A228 | |||||||||
| Stud & Cup Finish | Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 | Zinc Plate per ASTM B633, Type III, Class 5 (Clear Chromate) | Chrome Plate per QQ-C-320, Class I, Type I (Bright) | Cadmium Plate per AMS-QQ-P-416, Class 2 (Clear Chromate) | Zinc Plate per ASTM B633, Type II, Class 8 (Yellow Chromate) | |||||
| Spring & Cross Pin Finish | Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 | Zinc Plate per ASTM B633, Class 5, Type III with Clear Chromate | Zinc Plate per ASTM B633, Class 5, with Clear Chromate | Cadmium Plate per AMS-QQ-P-416, Class 2, Clear Chromate | Zinc Plate per ASTM B633, Class 8, Type II with Yellow Chromate | |||||
| Dash Number | 1.000 | |||||||||
| L | 0.391-0.406 in | |||||||||
| S | 0.610 in | |||||||||
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