NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 4140 OVERALL, nut_style: HEXAGON, thread_class: 2B, thread_series: UNF, overall_height: 0.750 INCHES NOMINAL IN, locking_feature: PREVAILING TORQUE ALL METAL DESIGN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-102-2711, 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 COMP 4130 OR STEEL COMP 4140 OVERALL |
| nut_style | HEXAGON |
| thread_class | 2B |
| thread_series | UNF |
| overall_height | 0.750 INCHES NOMINAL IN |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.120 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| countersink_angle | 90.0 DEGREES NOMINAL NUT |
| surface_treatment | CADMIUM AND CHROMATE OR ZINC OVERALL |
| width_across_flats | 1.088 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| nominal_thread_size | 0.750 INCHES IN |
| NSN | 5310-01-102-2711 |
| NUT STYLE | HEXAGON |
| THREAD CLASS | 2B |
| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.750 INCHES IN |
| THREAD QUANTITY PER INCH | 16 |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A331 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT |
| MATERIAL | STEEL COMP 4130 OR STEEL COMP 4140 OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OR ZINC OVERALL |