NUT,PLAIN,EXTENDED WASHER,DOUBLE. Key specifications include material: STEEL OVERALL, nut_style: DOUBLE HEXAGON, temp_rating: 450.0 CELSIUS NOMINAL DEGC, thread_class: 3B, thread_series: UNF, overall_height: 0.187 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-905-4981, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | STEEL OVERALL |
| nut_style | DOUBLE HEXAGON |
| temp_rating | 450.0 CELSIUS NOMINAL DEGC |
| thread_class | 3B |
| thread_series | UNF |
| overall_height | 0.187 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.056 INCHES NOMINAL IN |
| surface_treatment | CADMIUM OVERALL |
| width_across_flats | 0.241 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| nominal_thread_size | 0.190 INCHES IN |
| washer_outside_diameter | 0.335 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| NSN | 5310-00-905-4981 |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD SIZE | 0.190 INCHES IN |
| WASHER THICKNESS | 0.056 INCHES NOMINAL IN |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES | UNF |
| NUT STYLE | DOUBLE HEXAGON |
| OVERALL HEIGHT | 0.187 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN |
| TEMP RATING | 450.0 CELSIUS NOMINAL DEGC |
| WIDTH ACROSS FLATS | 0.241 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |