The Washer,flat, cataloged under National Stock Number 5310-00-398-9919, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | General Electric Company (CAGE 24446) |
| Parameter | Value |
|---|---|
| NSN | 5310-00-398-9919 |
| Primary Part Number | W707820ITEM11 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Electric Company |
| 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 |
|---|---|
| W707820ITEM11 PRIMARY | General Electric Company (USA) |
| 2702521 PRIMARY | General Electric Company (USA) |
| W707819ITEM11 PRIMARY | General Electric Company (USA) |
| W707816ITEM11 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| W707819ITEM11 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| 763444-028 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| W707820ITEM11 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| W707816ITEM11 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| 2702521 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
NSN 5310-00-398-9919 is a Washer,flat, manufactured by General Electric Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-398-9919 has 4 manufacturer part numbers on file: W707820ITEM11 (General Electric Company), 2702521 (General Electric Company), W707819ITEM11 (General Electric Company), W707816ITEM11 (General Electric Company).
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.