| Part Type | N/A Stud | 
| Series | N/A SC | 
| Simplified Material | N/A Steel | 
| Material | N/A 4130 Steel | 
| Material Specification | N/A MIL-S-6758 | 
| Heat Treat | N/A 125,000 PSI UTS min | 
| Finish | N/A Cadmium plate per QQ-P-416, Type II, Class 3 | 
| Military Part Number | N/A MS51989-302-37 | 
| Lockring Part Number | N/A RLRR16SA5 | 
| Lockring Military Part Number | N/A MS51990-102P | 
| Nut End Type | N/A Undrilled | 
| A Nut End Thread Size | N/A 0.1380-32 UNF-3A | 
| B Stud End Thread Size | N/A 0.1640-32 | 
| B Stud End Thread-Pitch Diameter | N/A 0.1446-0.1461 in | 
| B Stud End Thread-Minor Diameter | N/A 0.1215-0.1280 in | 
| C | N/A 8 | 
| D ±.015 | N/A 0.380 in | 
| E ±.015 | N/A 0.140 in | 
| F ±.015 | N/A 0.250 in | 
| L ±.015 | N/A 2.312 in | 
| L Dash Code No. | N/A 37.000 | 
| Notes | N/A 
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