| DRIVE TYPE | SOCKET |
| DIAMETER | 0.552 INCHES MINIMUM AND 0.563 INCHES MAXIMUM |
| EXTENSION LENGTH | 0.300 INCHES NOMINAL |
| GRIP LENGTH | 0.150 INCHES MINIMUM AND 0.220 INCHES MAXIMUM |
| MATERIAL ACCOMMODATED THICKNESS | 0.520 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE BARREL |
| MATERIAL | STEEL CORROSION RESISTING BARREL |
| MINOR DIAMETER | 0.345 INCHES NOMINAL |
| SPECIAL FEATURES | 7/32 HEX RECESS,0.163 IN. DEEP;HEAT TREAT 160 KSI MIN |
| SECURING DEVICE TYPE | RING |
| STUD HEAD HEIGHT | 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM |
| STUD SHANK MAJOR DIAMETER | 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM |
| STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-28 UNF |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE BARREL |
| SURFACE TREATMENT | CADMIUM BARREL |
| TURNLOCK STUD HEAD STYLE | STUD HEAD |
| TURNLOCK STUD SHANK STYLE | STUD SHANK |