The Nut,self-Locking,plate, cataloged under National Stock Number 5310-01-649-1219, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-649-1219 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Plate Thickness | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Nut Length | 1.185 INCHES MINIMUM AND 1.215 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 ASSN STD 1ST TREATMENT RESPONSE OR AS5272 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Plate Width | 0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Material Document and Classification | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 0.452 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND DISULFIDE MOLYBDENUM OVERALL |
| Nut Style | PLATE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | NICKEL ALLOY 718 OVERALL |
| Reference Number Differentiating Characteristics | ITEM IS FAA CERTIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| FBN12036-4 | 3/1 Design control — primary reference Howmet Global Fastening Systems Inc. Div Tridair Products |
NSN 5310-01-649-1219 is a Nut,self-Locking,plate, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-649-1219: Lubrication: DRY FILM LUBRICANT; Plate Thickness: 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN; Nut Length: 1.185 INCHES MINIMUM AND 1.215 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416 ASSN STD 1ST TREATMENT RESPONSE OR AS5272 FED SPEC 2ND TREATMENT RESPONSE OVERALL. 18 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.