The Washer,flat, cataloged under National Stock Number 5310-01-481-3045, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mpc Products Corporation Dba Woodward Mpc, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-481-3045 |
| Primary Part Number | 3994559022A |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Mpc Products Corporation Dba Woodward Mpc, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 3994559022A PRIMARY | Mpc Products Corporation Dba Woodward Mpc, Inc. (USA) |
NSN 5310-01-481-3045 is a Washer,flat, manufactured by Mpc Products Corporation Dba Woodward Mpc, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-481-3045 has 1 manufacturer part number on file: 3994559022A (Mpc Products Corporation Dba Woodward Mpc, Inc.).
Key specifications for 3994559022A: Part Name Assigned by Controlling Agency: WASHER, SHIM; End Item Identification: FIGHTER AIRCRAFT-FIRST (F18 E/F). 0 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.