73781CM-1216: NUT,SELF-LOCKING,EXTENDED WASHER.
NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: SLOTTED HEXAGON, lubrication: DRY FILM LUBRICANT, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.798 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-351-9199, 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 | IRON ALLOY 660 OVERALL |
| nut_style | SLOTTED HEXAGON |
| lubrication | DRY FILM LUBRICANT |
| thread_class | 3B |
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| overall_height | 0.798 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.075 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| precious_material | SILVER |
| surface_treatment | SILVER OVERALL |
| width_across_flats | 0.865 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN |
| NSN | 5310-01-351-9199 |
| LUBRICATION | DRY FILM LUBRICANT |
| OVERALL HEIGHT | 0.798 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN |
| WASHER OUTSIDE DIAMETER | 1.130 INCHES MAXIMUM IN |
| WIDTH ACROSS FLATS | 0.865 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| PRECIOUS MATERIAL | SILVER |
| WASHER THICKNESS | 0.075 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
No substitute or cross-reference records for this part.