The Washer,flat, cataloged under National Stock Number 5310-01-288-3150, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is American Propulation Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Sternpowr Marine Drives Ltd (CAGE U2917); American Propulation Systems (CAGE 3P473) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-288-3150 |
| Primary Part Number | 830004 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | American Propulation Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 5310-01-288-3150 is a Washer,flat, manufactured by American Propulation Systems, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-288-3150 has 2 manufacturer part numbers on file: 830004 (Sternpowr Marine Drives Ltd), 830004 (American Propulation Systems).
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.