55746: 55746.
The 55746 is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.271 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN, lubrication: SOLUBLE LUBRICANT, temp_rating: 450.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-181-0460, 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 | HEXAGON |
| nut_height | 0.271 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN |
| lubrication | SOLUBLE LUBRICANT |
| temp_rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| thread_class | 3B |
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 88.0 DEGREES NOMINAL NUT |
| surface_treatment | CADMIUM AND CHROMATE OVERALL |
| width_across_flats | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| NSN | 5310-00-181-0460 |
| WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL IN |
| THREAD SERIES | UNF |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.312 INCHES IN |
| NUT HEIGHT | 0.340 INCHES NOMINAL IN |
| NUT STYLE | CASTELLATED, HEXAGON |
| THREAD CLASS | 2B |
| THREAD QUANTITY PER INCH | 24 |
| MATERIAL | STEEL OVERALL |
| BEARING SURFACE TYPE | FLAT |
No substitute or cross-reference records for this part.