| DRIVE TYPE | SOCKET |
| DIAMETER | 0.360 INCHES MINIMUM |
| EXTENSION LENGTH | 0.175 INCHES MINIMUM AND 0.205 INCHES MAXIMUM |
| GRIP LENGTH | 0.812 INCHES MAXIMUM |
| MATERIAL ACCOMMODATED THICKNESS | 0.719 INCHES MINIMUM AND 0.812 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| SPECIAL FEATURES | 4 LEAD THREAD |
| SECURING DEVICE TYPE | RING |
| STUD SHANK MAJOR DIAMETER | 0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM |
| STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.164 UNIFIED NATIONAL COARSE (UNC) |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| TURNLOCK STUD HEAD STYLE | FLAT COUNTERSUNK |
| TURNLOCK STUD SHANK STYLE | STUD SHANK |