The Nut,plain,extended Washer,double, cataloged under National Stock Number 5310-00-901-7329, 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 14 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5310-00-901-7329 |
| Primary Part Number | 584415 |
| Item Name | Nut,plain,extended Washer,double |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Washer Outside Diameter | 0.541 INCHES MAXIMUM IN |
| Width Across Flats | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNS |
| Precious Material | SILVER |
| Thread Pitch Diameters | +0.2884 TO 0.2920 INCHES IN |
| Washer Thickness | 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Surface Treatment | SILVER OVERALL |
| Nut Style | DOUBLE HEXAGON |
| Thread Quantity Per Inch | 24 |
| Material | NICKEL OVERALL |
| 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 |
|---|---|
| 584415 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 584413 | Aerojet Rocketdyne Inc (USA) |
| ST1325-11 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 584413 | Howmet Global Fastening Systems Inc (USA) |
| 584413 | Bristol Industries, Llc (USA) |
| 584413 | Aerojet Rocketdyne of De, Inc (USA) |
| 584413 PRIMARY | Taylor Machine Works Inc (USA) |
| Reference | Meaning |
|---|---|
| 584413 | 5/9 Secondary reference Sps Technologies Inc |
| 584413 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 584414 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| VN4702WA054 | 3/2 Design control — primary reference U.S. Government activity |
| 584413 | 5/9 Secondary reference Introl Corp |
| 584413 | 5/9 Secondary reference Harvard Industries Inc |
| 584414 | 5/9 Secondary reference Harvard Industries Inc |
NSN 5310-00-901-7329 is a Nut,plain,extended Washer,double, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-901-7329 has 7 manufacturer part numbers on file: 584415 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 584413 (Aerojet Rocketdyne Inc), ST1325-11 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 584413 (Howmet Global Fastening Systems Inc), 584413 (Bristol Industries, Llc) and 2 more.
2 possible matches (shared part number, not a government interchangeability claim): 5331-01-076-6163, 5331-01-128-8826. Verify interchangeability with system specifications before substitution.
Key specifications for 584415: Overall Height: 0.458 INCHES MINIMUM AND 0.473 INCHES MAXIMUM IN; Washer Outside Diameter: 0.541 INCHES MAXIMUM IN; Width Across Flats: 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 14 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.