| BARREL HEIGHT | 0.245 INCHES MINIMUM AND 0.265 INCHES MAXIMUM |
| HARDNESS RATING | 31.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| NUT HEIGHT | 0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| NUT DIAMETER | 0.398 INCHES MINIMUM AND 0.402 INCHES MAXIMUM |
| NUT LENGTH | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
| NUT STYLE | FLOATING SELF-LOCKING BARREL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE NUT |
| MATERIAL | ALUMINUM ALLOY SHELL |
| MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT |
| MATERIAL | STEEL COMP 4130 NUT |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| SPECIAL FEATURES | ROLLPINS CARBON STEEL,-CADMIUM ;PLATE QQ-P-416 TYPE 2 CLASS 3 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE SHELL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TYPE 2 CLASS-3 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| SURFACE TREATMENT | CADMIUM AND CHROMATE NUT |
| SURFACE TREATMENT | CHROMATE SHELL |
| TEMP RATING | 250.0 FAHRENHEIT MAXIMUM |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES | UNJF |
| THREAD QUANTITY PER INCH | 32 |