NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: NICKEL ALLOY OVERALL, nut_style: DOUBLE HEXAGON, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.411 INCHES MAXIMUM IN, locking_feature: PREVAILING TORQUE ALL METAL DESIGN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-382-7592, 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 | NICKEL ALLOY OVERALL |
| nut_style | DOUBLE HEXAGON |
| thread_class | 3B |
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| overall_height | 0.411 INCHES MAXIMUM IN |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| special_features | PER VENDOR ENGINEERS, ST2115-10, ST2116-10 AND ST2117-10 ARE EQUIVALENT AND INTERCHANGEABLE; DRWG 4023466 IS SOURCE CONTROL REFERENCE |
| thread_direction | RIGHT-HAND |
| washer_thickness | 0.065 INCHES MINIMUM IN |
| countersink_angle | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM NUT |
| precious_material | SILVER |
| surface_treatment | SILVER OVERALL |
| NSN | 5310-00-382-7592 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 410,ELASTIC STOP NUT CORP MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THREAD CLASS | 3B |
| END ITEM IDENTIFICATION | W/S: ENGINE, AIRCRAFT, F100-PW-200 (F-16A/B/C/D); ENGINE, AIRCRAFT, F100-PW-220 (F-15C/D/E); ENGINE, AIRCRAFT, F100-PW-229 (F15E, F16C/D); AIRCARFT, F-16; AIRCRAFT, EAGLE F-15 A |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| NOMINAL THREAD SIZE | 0.250 INCHES IN |
| COUNTERSINK ANGLE | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM NUT |
| SURFACE TREATMENT | SILVER OVERALL |
| WASHER OUTSIDE DIAMETER | 0.448 INCHES MAXIMUM IN |