| BARREL HEIGHT | 0.391 INCHES MINIMUM AND 0.411 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 0.406 INCHES MINIMUM AND 0.416 INCHES MAXIMUM NUT |
| HARDNESS RATING | 43.0 ROCKWELL C MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT OR SOLUBLE LUBRICANT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 8740 OR STEEL COMP 4340 OVERALL |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| NUT COUNTERBORE DEPTH | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM NUT |
| NUT DIAMETER | 0.646 INCHES MINIMUM AND 0.656 INCHES MAXIMUM |
| NUT LENGTH | 0.646 INCHES MINIMUM AND 0.666 INCHES MAXIMUM |
| NUT STYLE | NON-FLOATING SELF-LOCKING BARREL |
| NUT HEIGHT | 0.556 INCHES MAXIMUM |
| SPECIAL FEATURES | COLOR BLUE |
| SPECIFICATION/STANDARD DATA | 81205-BACN10HC MANUFACTURERS STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| TEMP RATING | 450.0 FAHRENHEIT NOMINAL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES | UNJF |