| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | PLATE |
| MATERIAL | STEEL NUT |
| STEEL SHELL |
| ALUMINUM ALLOY 7075 WASHER |
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3B |
| SURFACE TREATMENT | CADMIUM NUT |
| CADMIUM SHELL |
| ANODIZE OR |
| CHROMATE WASHER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE SHELL |
| MIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE OR |
| MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE WASHER |
| NUT LENGTH | 1.250 INCHES NOMINAL |
| NUT HEIGHT | 0.753 INCHES MAXIMUM |
| PLATE THICKNESS | 0.018 INCHES NOMINAL |
| PLATE WIDTH | 0.668 INCHES MAXIMUM |
| NUT COUNTERBORE DEPTH | 0.135 INCHES MINIMUM NUT |
| COUNTERBORE DIAMETER | 0.290 INCHES MINIMUM NUT |
| NUT MOUNTING PROVISION | STRAIGHT HOLES |
| MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES |
| MOUNTING HOLE DIAMETER | 0.098 INCHES NOMINAL |
| DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.500 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 1.000 INCHES NOMINAL |
| TEMP RATING | -80.0 DEG FAHRENHEIT MINIMUM AND |
| 250.0 DEG FAHRENHEIT MAXIMUM |
| FEATURES PROVIDED | FLOATING NUT |
| SPECIAL FEATURES | MOLDED SEAL,RUBBER,MIL-R-6855,CL 1,SHORE DUROMETER A60 |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 56878 |
| DESIGN CONTROL REFERENCE | FMA2502-048 |