| SURFACE TREATMENT | ANODIZE OVERALL EXCEPT INSERT OR CHROMATE OVERALL EXCEPT INSERT |
| NUT HEIGHT | 0.375 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 24 |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| PLATE THICKNESS | 0.075 INCHES MAXIMUM |
| THREAD SERIES | UNJF |
| MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES |
| NUT STYLE | PLATE |
| THREAD CLASS | 3B |
| TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |
| COUNTERSINK ANGLE | 120.0 DEGREES NOMINAL NUT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL EXCEPT INSERT OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| NOMINAL THREAD SIZE | 0.312 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| NUT LENGTH | 1.296 INCHES MAXIMUM |
| MOUNTING HOLE DIAMETER | 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| NUT MOUNTING PROVISION | STRAIGHT HOLES |
| MATERIAL | ALUMINUM ALLOY SHELL |
| MATERIAL | PLASTIC POLYAMIDE LOCKING INSERT |
| SPECIFICATION/STANDARD DATA | 80205-NAS1023 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.500 INCHES NOMINAL |
| PLATE WIDTH | 0.531 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM |