The Washer,flat, cataloged under National Stock Number 5310-01-421-9974, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Newmans Inc New Jersey Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Newmans Inc New Jersey Div (CAGE 61661) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-421-9974 |
| Primary Part Number | A0254-00 IT22 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Newmans Inc New Jersey Div |
| 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 |
|---|---|
| A0254-00 IT22 PRIMARY | Newmans Inc New Jersey Div (USA) |
| Reference | Meaning |
|---|---|
| A0254-00 IT22 | 5/9 Secondary reference Key Industries Inc Dba Liberty Equipment and Supply Co |
NSN 5310-01-421-9974 is a Washer,flat, manufactured by Newmans Inc New Jersey Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-421-9974 has 1 manufacturer part number on file: A0254-00 IT22 (Newmans Inc New Jersey Div).
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.