The Washer,flat, cataloged under National Stock Number 5310-01-333-2857, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is New Process Fibre Co. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-333-2857 |
| Primary Part Number | 8949-1209 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | New Process Fibre Co |
| Status | ACTIVE |
| Surface Treatment | PLASTIC OVERALL |
| Thickness | 0.0005 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8949-1209 PRIMARY | New Process Fibre Co (USA) |
| Reference | Meaning |
|---|---|
| 8949-1209 | 5/9 Secondary reference L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications |
NSN 5310-01-333-2857 is a Washer,flat, manufactured by New Process Fibre Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-333-2857 has 1 manufacturer part number on file: 8949-1209 (New Process Fibre Co).
Key specifications for 8949-1209: Special Features: COLORGREEN ALL SURFACES; Surface Treatment: PLASTIC OVERALL; Thickness: 0.0005 INCHES MINIMUM IN. 2 specifications are documented in the U.S. Government catalog.
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.