The Washer,flat, cataloged under National Stock Number 5310-01-291-7930, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Micro Plastics Inc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Bae Systems Integrated System Technologies Ltd (CAGE K1156); Micro Plastics Inc (CAGE 13764); Qinetiq Limited (CAGE K0835) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-291-7930 |
| Primary Part Number | 17W03510 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Micro Plastics 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 |
|---|---|
| 999/9/38411/002 | Bae Systems Integrated System Technologies Ltd (GBR) |
| 17W03510 PRIMARY | Micro Plastics Inc (USA) |
| PT6036-4-831110-002 | Qinetiq Limited (GBR) |
| Reference | Meaning |
|---|---|
| 999/9/38411/002 | 5/9 Secondary reference G E C Marconi Defence Systems Ltd |
| W3510 | 5/9 Secondary reference Micro Plastics Inc |
NSN 5310-01-291-7930 is a Washer,flat, manufactured by Micro Plastics Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-291-7930 has 3 manufacturer part numbers on file: 999/9/38411/002 (Bae Systems Integrated System Technologies Ltd), 17W03510 (Micro Plastics Inc), PT6036-4-831110-002 (Qinetiq Limited).
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.