The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-482-3434, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-482-3434 |
| Primary Part Number | 92617-1032 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Washer Outside Diameter | 0.325 INCHES NOMINAL IN |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Washer Thickness | 0.045 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Style | DOUBLE HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 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 |
|---|---|
| ST2782-09 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| ST2785-09 | Rtx Corporation Div Pratt & Whitney (USA) |
| ST2780-09 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 92617-1032 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST2785-09 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| H53777-3 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| ST2783-09 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| LH13587-3 | 5/9 Secondary reference Harvard Industries Inc |
| ST2781-09 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 5310-01-482-3434 is a Nut,self-Locking,extended Washer, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-482-3434 has 7 manufacturer part numbers on file: ST2782-09 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), ST2785-09 (Rtx Corporation Div Pratt & Whitney), ST2780-09 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 92617-1032 (Sps Technologies, Llc Dba PB Fasteners), ST2785-09 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney) and 2 more.
1 possible match (shared part number, not a government interchangeability claim): 5310-01-669-6694. Verify interchangeability with system specifications before substitution.
Key specifications for 92617-1032: Overall Height: 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Washer Outside Diameter: 0.325 INCHES NOMINAL IN; Width Across Flats: 0.250 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF). 11 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.