| BARREL HEIGHT | 0.436 INCHES MINIMUM AND 0.456 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 0.465 INCHES MINIMUM AND 0.485 INCHES MAXIMUM SHELL |
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| NUT STYLE | FLOATING SELF-LOCKING BARREL |
| NUT LENGTH | 0.828 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE NUT |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE SHELL |
| MATERIAL | STEEL NUT |
| MATERIAL | STEEL SHELL |
| NOMINAL THREAD SIZE | 0.438 INCHES |
| NUT COUNTERBORE DEPTH | 0.202 INCHES MINIMUM AND 0.222 INCHES MAXIMUM SHELL |
| NUT HEIGHT | 0.737 INCHES MINIMUM AND 0.767 INCHES MAXIMUM |
| NUT DIAMETER | 0.856 INCHES MINIMUM AND 0.886 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1 CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2 CL 2 FED SPEC ALL TREATMENT RESPONSES SHELL |
| SURFACE TREATMENT | CADMIUM NUT |
| SURFACE TREATMENT | CADMIUM AND CHROMATE SHELL |
| TEMP RATING | 450.0 FAHRENHEIT MAXIMUM |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |