The Washer,flat, cataloged under National Stock Number 5310-01-321-3471, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Kubota Uk Ltd. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-321-3471 |
| Primary Part Number | 04013-60060 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Kubota Uk Ltd |
| 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 |
|---|---|
| 04013-60060 | Kubota Uk Ltd (GBR) |
| CV192424 | Tvs Supply Chain Solutions Limited (GBR) |
| Reference | Meaning |
|---|---|
| 04013-50060 | 5/9 Secondary reference Kubota Ltd |
| 04013-60060 | 5/9 Secondary reference C-K Power Products Corp |
| 04013-60060 | 3/9 Design control — primary reference Kubota Ltd |
| 04013-60060 | C/1 Advisory reference — outside the item-of-supply concept Western Diesel Services, Inc. Dba Ck Power |
NSN 5310-01-321-3471 is a Washer,flat, manufactured by Kubota Uk Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-321-3471 has 2 manufacturer part numbers on file: 04013-60060 (Kubota Uk Ltd), CV192424 (Tvs Supply Chain Solutions Limited).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-616-6335. Verify interchangeability with system specifications before substitution.
Key specifications for 04013-60060: End Item Identification: 2330-01-303-8832 M1000 CHETTL TRAILER. 0 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.