243-6985876-26: NUT,PLAIN,HEXAGON.
The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 OVERALL, nut_style: HEXAGON, nut_height: 5.810 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC), special_features: NUT HAS HOLE (1.188"-12UNF-2B) ON TOP (FULL THD); 6X.125" THRU SLOTS ON TOP AND .38" FROM TOP EDGE. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-511-0358, 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 | NICKEL ALLOY 400 OVERALL |
| nut_style | HEXAGON |
| nut_height | 5.810 INCHES NOMINAL IN |
| thread_class | 3B |
| thread_series | UNIFIED NATIONAL COARSE (UNC) |
| special_features | NUT HAS HOLE (1.188"-12UNF-2B) ON TOP (FULL THD); 6X.125" THRU SLOTS ON TOP AND .38" FROM TOP EDGE |
| thread_direction | RIGHT-HAND |
| width_across_flats | 6.500 INCHES NOMINAL IN |
| nominal_thread_size | 4.000 INCHES IN |
| bearing_surface_type | CHAMFERED |
| end_item_identification | SWING ASSY; W/S: SEAWOLF CLASS, SSN |
| hole_configuration_style | CONFIGURATION A |
| NSN | 5310-01-511-0358 |
| WIDTH ACROSS FLATS | 6.500 INCHES NOMINAL IN |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
| HOLE CONFIGURATION STYLE | CONFIGURATION A |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281, CLASS A, FORM-1, COND.- HF FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 4.000 INCHES IN |
| NUT HEIGHT | 5.810 INCHES NOMINAL IN |
| SPECIAL FEATURES | NUT HAS HOLE (1.188"-12UNF-2B) ON TOP (FULL THD); 6X.125" THRU SLOTS ON TOP AND .38" FROM TOP EDGE |
| NUT STYLE | HEXAGON |
| THREAD CLASS | 3B |