| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | PLATE |
| MATERIAL | STEEL BASE |
| STEEL CAP |
| STEEL NUT |
| RUBBER SYNTHETIC SEAL |
| STEEL SHELL |
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3B |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3304 ASSN STD 1ST MATERIAL RESPONSE SEAL |
| SURFACE TREATMENT | CADMIUM BASE |
| CADMIUM CAP |
| CADMIUM NUT |
| CADMIUM SHELL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TYPE 2 CLASS 3 FED SPEC 1ST TREATMENT RESPONSE BASE |
| QQ-P-416 TYPE 2 CLASS 3 FED SPEC 2ND TREATMENT RESPONSE CAP |
| QQ-P-416 TYPE 2 CLASS 3 FED SPEC 4TH TREATMENT RESPONSE NUT |
| QQ-P-416 TYPE 2 CLASS 3 FED SPEC 3RD TREATMENT RESPONSE SHELL |
| HARDNESS RATING | 75.0 SHORE DUROMETER A NOMINAL |
| OVERALL HEIGHT | 1.010 INCHES MAXIMUM |
| NUT LENGTH | 1.364 INCHES MAXIMUM |
| NUT HEIGHT | 0.522 INCHES MAXIMUM |
| PLATE THICKNESS | 0.025 INCHES MAXIMUM |
| PLATE WIDTH | 0.883 INCHES MINIMUM AND |
| 0.898 INCHES MAXIMUM |
| NUT COUNTERBORE DEPTH | 0.113 INCHES MAXIMUM NUT |
| COUNTERBORE DIAMETER | 0.425 INCHES MINIMUM NUT |
| NUT MOUNTING PROVISION | STRAIGHT HOLES |
| MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES |
| MOUNTING HOLE DIAMETER | 0.130 INCHES MINIMUM AND |
| 0.135 INCHES MAXIMUM |
| DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.526 INCHES MINIMUM AND |
| 0.536 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 1.061 INCHES MINIMUM AND |
| 1.065 INCHES MAXIMUM |
| TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |