| DISTANCE FROM THREADED END TO SHANK HOLE CENTER | 3.375 INCHES NOMINAL FIRST HOLE |
| DISTANCE FROM CENTER OF EYE TO SHANK END | 4.170 INCHES MINIMUM AND 4.172 INCHES MAXIMUM |
| EYE INSIDE DIAMETER | 0.375 INCHES MINIMUM AND 0.378 INCHES MAXIMUM |
| EYE OUTSIDE WIDTH | 0.750 INCHES NOMINAL |
| EYE STOCK THICKNESS | 0.188 INCHES NOMINAL |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| OVERALL LENGTH | 4.594 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-6812 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 4037 OR STEEL COMP 4130 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 8740 OR STEEL COMP 4140 OVERALL |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| SHANK UNTHREADED HOLE DIAMETER | 0.106 INCHES NOMINAL FIRST HOLE |
| SHANK LENGTH | 3.578 INCHES NOMINAL |
| SHOULDER DIAMETER | 0.750 INCHES NOMINAL |
| SHOULDER THICKNESS | 0.094 INCHES NOMINAL |
| STYLE DESIGNATOR | ROUND, CLOSED W/SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.640 INCHES MINIMUM |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES DESIGNATOR | UNF |