KFN673-4: NUT,PLAIN,EXTENDED WASHER,HEXAGO.
NUT,PLAIN,EXTENDED WASHER,HEXAGO. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: HEXAGON, lubrication: DRY FILM LUBRICANT, thread_class: 3B, thread_series: UNJC, overall_height: 0.275 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-513-9863, 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 CORROSION RESISTING OVERALL |
| nut_style | HEXAGON |
| lubrication | DRY FILM LUBRICANT |
| thread_class | 3B |
| thread_series | UNJC |
| overall_height | 0.275 INCHES MAXIMUM IN |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| surface_treatment | CADMIUM OVERALL |
| width_across_flats | 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| nominal_thread_size | 0.250 INCHES IN |
| end_item_identification | CL-125, AIRCRAFT |
| NSN | 5310-01-513-9863 |
| LUBRICATION | DRY FILM LUBRICANT |
| OVERALL HEIGHT | 0.275 INCHES MAXIMUM IN |
| WASHER OUTSIDE DIAMETER | 0.408 INCHES MINIMUM AND 0.412 INCHES MAXIMUM IN |
| WIDTH ACROSS FLATS | 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNJC |
| WASHER THICKNESS | 0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5639 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5697 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5686 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.250 INCHES IN |
No substitute or cross-reference records for this part.