The Nut,self-Locking,plate, cataloged under National Stock Number 5310-00-651-8097, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-651-8097 |
| Primary Part Number | 368668 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Plate Thickness | 0.056 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN |
| Nut Length | 0.410 INCHES MINIMUM IN |
| Distance From Mounting Hole Center to Base | 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Plate Width | 0.500 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN |
| Mounting Hole Arrangement Style | 1 HOLE |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| Removable Nut Manufacturer Part Number | 210028 |
| Distance From Base to Center of Aperture | 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5642 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | AMS 5504 ASSN STD SINGLE MATERIAL RESPONSE BASE |
| Mounting Hole Diameter | 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 0.345 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN |
| Nut Style | PLATE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL NUT |
| Material | STEEL BASE |
| Nut Mounting Provision | STRAIGHT HOLES |
| Removable Nut Manufacturer Code | 77445 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5310-00-651-8097 is a Nut,self-Locking,plate, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-651-8097 has 2 manufacturer part numbers on file: 368668 (The United Tool & Die Company), 368668 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 368668: Plate Thickness: 0.056 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN; Nut Length: 0.410 INCHES MINIMUM IN; Distance From Mounting Hole Center to Base: 0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN; Thread Series: UNF. 23 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.