| OVERALL LENGTH | 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 6382 ASSN STD 1ST MATERIAL RESPONSE AND MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR AMS 6415 ASSN STD 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE OR AMS 6322 ASSN STD 3RD MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 4140 AND STEEL COMP 4340 OR STEEL COMP 8740 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE 2, CLASS 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD A |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD B |
| THREAD LENGTH | 0.915 INCHES MINIMUM AND 0.917 INCHES MAXIMUM NUT THREAD A |
| THREAD LENGTH | 0.789 INCHES MINIMUM AND 0.791 INCHES MAXIMUM NUT THREAD B |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) NUT THREAD B |
| THREAD SERIES DESIGNATOR | UNJS NUT THREAD A |