The Washer,flat, cataloged under National Stock Number 5310-01-545-8592, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-545-8592 |
| Primary Part Number | 5HB467 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Oshkosh Defense Llc |
| 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 |
|---|---|
| 5HB467 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| AF0405900 | 5/9 Secondary reference Cummins Filtration Inc Dba Fleetguard Div Cummins Inc |
| 5HB467 | 5/9 Secondary reference Oshkosh Corp |
| 11000037 | 5/9 Secondary reference Cummins Inc. |
| 80000001 | 5/9 Secondary reference Cummins Inc. |
| 11000037 | 3/9 Design control — primary reference Cummins Bridgeway, Llc |
NSN 5310-01-545-8592 is a Washer,flat, manufactured by Oshkosh Defense Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-545-8592 has 1 manufacturer part number on file: 5HB467 (Oshkosh Defense Llc).
1 possible match (shared part number, not a government interchangeability claim): 8115-01-607-3903. Verify interchangeability with system specifications before substitution.
Key specifications for 5HB467: End Item Identification: 3990-01-444-5196, CONCRETE MIXER. 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.