| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 0.716 INCHES MINIMUM AND 0.720 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 0.317 INCHES MINIMUM BASE |
| DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.354 INCHES MINIMUM AND 0.364 INCHES MAXIMUM |
| FEATURES PROVIDED | FLOATING NUT |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| MATERIAL | STEEL COMP 1045 OR STEEL COMP 4130 OVERALL |
| MOUNTING HOLE DIAMETER | 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES |
| NOMINAL THREAD SIZE | 0.3125 INCHES |
| NUT COUNTERBORE DEPTH | 0.375 INCHES MINIMUM BASE |
| NUT HEIGHT | 0.641 INCHES MAXIMUM |
| NUT MOUNTING PROVISION | STRAIGHT HOLES |
| NUT STYLE | PLATE |
| NUT LENGTH | 0.985 INCHES MAXIMUM |
| PLATE THICKNESS | 0.135 INCHES NOMINAL |
| PLATE WIDTH | 0.495 INCHES MINIMUM AND 0.545 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| TEMP RATING | 450.0 FAHRENHEIT NOMINAL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD CLASS | 3B |
| THREAD SERIES | UNJF |
| THREAD QUANTITY PER INCH | 24 |