| MAJOR OUTSIDE DIAMETER | 1.000 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11, ALLOY 6061 FED SPEC SINGLE MATERIAL RESPONSE RETAINER |
| MATERIAL | ALUMINUM ALLOY 6061 RETAINER |
| NONMETALLIC HARDNESS RATING | 40.0 MINIMUM DUROMETER AND 50.0 MAXIMUM DUROMETER |
| SPECIAL FEATURES | 0.170 IN THRU CENTER OF MOUNT,0.332 IN DIA X 100 DEG CSK |
| STYLE DESIGNATOR | ROUND W/FLANGE THREADED STUD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE RETAINER |
| SURFACE TREATMENT | CHROMATE RETAINER |