The Washer,flat, cataloged under National Stock Number 5310-01-269-5033, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Stauff Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Stauff Corp (CAGE 53790); Grove U.s. Llc Dba Grove Us Llc (CAGE 12361) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-269-5033 |
| Primary Part Number | SI |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Stauff Corp |
| 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 |
|---|---|
| SI PRIMARY | Stauff Corp (USA) |
| 7949000325 PRIMARY | Grove U.s. Llc Dba Grove Us Llc (USA) |
| Reference | Meaning |
|---|---|
| A7-949-000325 | 5/9 Secondary reference Grove U.s. Llc Dba Grove Us Llc |
| 7-949-000325 | 5/9 Secondary reference Minnpar, Llc Dba Minnpar |
| 2HS642 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Corp |
NSN 5310-01-269-5033 is a Washer,flat, manufactured by Stauff Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-269-5033 has 2 manufacturer part numbers on file: SI (Stauff Corp), 7949000325 (Grove U.s. Llc Dba Grove Us Llc).
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.