The Nut,self-Locking,plate, cataloged under National Stock Number 5310-00-784-4671, 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 21 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-784-4671 |
| Primary Part Number | 367815 |
| 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 | 1.260 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN |
| Distance From Mounting Hole Center to Base | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Plate Width | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Mounting Hole Arrangement Style | 1 HOLE |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| Distance From Base to Center of Aperture | 0.430 INCHES MINIMUM AND 0.450 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 BRACKET |
| 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 | 0.340 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN |
| Nut Style | PLATE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL NUT |
| Material | STEEL BRACKET |
| Nut Mounting Provision | STRAIGHT HOLES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 367815 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 367815 | 5/9 Secondary reference Royal Oak Gage, Inc |
| 367815 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-00-784-4671 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 5310-00-784-4671 has 1 manufacturer part number on file: 367815 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
2 possible matches (shared part number, not a government interchangeability claim): 6640-01-367-8992, 6630-01-370-3220. Verify interchangeability with system specifications before substitution.
Key specifications for 367815: Plate Thickness: 0.056 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN; Nut Length: 1.260 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN; Distance From Mounting Hole Center to Base: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN; Thread Series: UNF. 21 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.