| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 0.289 INCHES MINIMUM NUT |
| DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| FEATURES PROVIDED | FLOATING NUT |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| OVERALL HEIGHT | 0.755 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6855,CLASS 1,GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE SEAL |
| MATERIAL | ALUMINUM ALLOY OR STEEL WASHER |
| MATERIAL | RUBBER SYNTHETIC SEAL |
| MATERIAL | STEEL NUT |
| MATERIAL | STEEL SHELL |
| MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES |
| MOUNTING HOLE DIAMETER | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| NUT COUNTERBORE DEPTH | 0.135 INCHES MINIMUM NUT |
| NUT HEIGHT | 0.372 INCHES MAXIMUM |
| NUT LENGTH | 1.296 INCHES MAXIMUM |
| NUT MOUNTING PROVISION | STRAIGHT HOLES |
| NUT STYLE | PLATE |
| PLATE THICKNESS | 0.030 INCHES MAXIMUM |
| PLATE WIDTH | 0.668 INCHES MAXIMUM |
| SPECIFICATION/STANDARD DATA | 80205-NAS1473 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 1 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OR QQ-P-416 FED SPEC 3RD TREATMENT RESPONSE WASHER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE SHELL |
| SURFACE TREATMENT | ANODIZE OR OXIDE FILM OR CADMIUM WASHER |
| SURFACE TREATMENT | CADMIUM NUT |
| SURFACE TREATMENT | CADMIUM SHELL |
| TEMP RATING | 225.0 FAHRENHEIT NOMINAL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES | UNJF |