| DRIVE TYPE | SOCKET |
| EXTENDED WASHER DIAMETER | 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| EXTENSION LENGTH | 0.125 INCHES NOMINAL |
| GRIP LENGTH | 0.428 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-81506,COMP 17-4PH MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| TURNLOCK STUD HEAD STYLE | STUD HEAD |
| TURNLOCK STUD SHANK STYLE | STUD SHANK |
| WIDTH ACROSS FLATS | 0.187 INCHES NOMINAL |
| STUD HEAD HEIGHT | 0.187 INCHES NOMINAL |
| STUD SHANK MAJOR DIAMETER | 0.184 INCHES MINIMUM AND 0.186 INCHES MAXIMUM |
| STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.112-40 UNIFIED NATIONAL COARSE (UNC) |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |