| HARDNESS RATING | 29.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6370 ASSN STD 2ND MATERIAL RESPONSE NUT |
| MATERIAL | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| MATERIAL | STEEL COMP 4130 NUT |
| NOMINAL THREAD SIZE | 1.125 INCHES |
| NUT LENGTH | 1.927 INCHES MINIMUM AND 1.937 INCHES MAXIMUM |
| NUT STYLE | NON-FLOATING SELF-LOCKING BARREL |
| NUT HEIGHT | 1.098 INCHES MINIMUM AND 1.160 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| SURFACE TREATMENT | CADMIUM OVERALL EXCEPT INSERT |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 12 |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |