| DRIVE TYPE | CROSS RECESS |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES | 0.873 INCHES MINIMUM AND 0.877 INCHES MAXIMUM |
| DIAMETER | 0.525 INCHES MAXIMUM |
| GRIP LENGTH | 0.485 INCHES MAXIMUM |
| MATERIAL ACCOMMODATED THICKNESS | 0.291 INCHES MINIMUM AND 0.360 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 1010 OR STEEL COMP 1030 OVERALL |
| MOUNTING STYLE | PLAIN W/MOUNTING HOLE |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND B CLASS AND 3 SIZE |
| RECEPTACLE HEIGHT | 0.385 INCHES NOMINAL |
| RECEPTACLE OVERALL LENGTH | 1.135 INCHES MAXIMUM |
| RECEPTACLE WIDTH | 0.594 INCHES NOMINAL |
| SECURING DEVICE TYPE | RING |
| SPECIFICATION/STANDARD DATA | 81349-MIL-F-5591 GOVERNMENT SPECIFICATION |
| STUD SHANK MAJOR DIAMETER | 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| TURNLOCK MOUNTING HOLE DIAMETER | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM |
| TURNLOCK STUD HEAD STYLE | FLAT COUNTERSUNK |
| TURNLOCK RECEPTACLE STYLE | RECEPTACLE |
| TURNLOCK STUD SHANK STYLE | STUD SHANK |