The Washer,finishing, cataloged under National Stock Number 5310-01-330-9825, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Interspiro Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Washer,finishing |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Interspiro Inc (CAGE 47432) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-330-9825 |
| Primary Part Number | 460-190-413 |
| Item Name | Washer,finishing |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Interspiro Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 460-190-413 PRIMARY | Interspiro Inc (USA) |
| Reference | Meaning |
|---|---|
| F3600-012451 | 6/9 Informative reference only Forsvarets Materielverk |
| 6318020 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| 336-100-008 | 5/9 Secondary reference Interspiro Inc |
| 460190413 | 5/9 Secondary reference Rch (realisations Et Conseils Hyperbares) |
NSN 5310-01-330-9825 is a Washer,finishing, manufactured by Interspiro Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-330-9825 has 1 manufacturer part number on file: 460-190-413 (Interspiro Inc).
1 possible match (shared part number, not a government interchangeability claim): 4220-01-392-0301. Verify interchangeability with system specifications before substitution.
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.