FN1014-440P18: NUT,SELF-LOCKING,EXTENDED WASHER.
NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: HEXAGON, thread_class: 3B, thread_series: UNJC, overall_height: 0.103 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, locking_feature: PREVAILING TORQUE ALL METAL DESIGN. This part is cataloged in the U.S.
Government catalog under NSN 5310-00-138-0178, 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 | HEXAGON |
| thread_class | 3B |
| thread_series | UNJC |
| overall_height | 0.103 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| special_features | BLACK CHROMATE TREATMENT |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.010 INCHES MINIMUM IN |
| surface_treatment | CADMIUM OVERALL |
| width_across_flats | 0.150 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| nominal_thread_size | 0.112 INCHES IN |
| NSN | 5310-00-138-0178 |
| OVERALL HEIGHT | 0.103 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| WASHER OUTSIDE DIAMETER | 0.206 INCHES MAXIMUM IN |
| WIDTH ACROSS FLATS | 0.150 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD SERIES | UNJC |
| WASHER THICKNESS | 0.010 INCHES MINIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.112 INCHES IN |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
No substitute or cross-reference records for this part.