The Washer,flat, cataloged under National Stock Number 5310-01-447-7929, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Alfa Laval Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Alfa Laval Inc (CAGE 71871) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-447-7929 |
| Primary Part Number | 2075800 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Alfa Laval Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 2075800 PRIMARY | Alfa Laval Inc (USA) |
| Reference | Meaning |
|---|---|
| 20758 | 5/9 Secondary reference Alfa Laval Inc |
| PLWHPX510TGD24 IT11 | 5/9 Secondary reference Alfa Laval Inc |
NSN 5310-01-447-7929 is a Washer,flat, manufactured by Alfa Laval Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-447-7929 has 1 manufacturer part number on file: 2075800 (Alfa Laval Inc).
1 possible match (shared part number, not a government interchangeability claim): 6145-01-565-6118. 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.