| DIAMETER | 0.490 INCHES MINIMUM |
| DRIVE TYPE | SOCKET |
| EXTENSION LENGTH | 0.300 INCHES NOMINAL |
| GRIP LENGTH | 0.920 INCHES NOMINAL |
| MATERIAL ACCOMMODATED THICKNESS | 0.851 INCHES MINIMUM AND 0.920 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 8740 OVERALL OR STEEL COMP 4140 OVERALL |
| PROPRIETARY CHARACTERISTICS | PACS |
| SECURING DEVICE TYPE | RING |
| STUD SHANK MAJOR DIAMETER | 0.3730 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM |
| STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-28 UNF |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| TURNLOCK STUD HEAD STYLE | FLAT COUNTERSUNK |
| TURNLOCK STUD SHANK STYLE | STUD SHANK |