The Washer,flat, cataloged under National Stock Number 5310-01-339-8909, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Safran Power Usa Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (CAGE 45934); Safran Power Usa Llc (CAGE 3CPE0) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-339-8909 |
| Primary Part Number | 30059-1043 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Safran Power Usa Llc |
| 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 |
|---|---|
| 30059-1043 | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| 30059-1043 PRIMARY | Safran Power Usa Llc (USA) |
| Reference | Meaning |
|---|---|
| 30059-1043 | 3/9 Design control — primary reference Lucas Aerospace Power Equipment Corporation |
NSN 5310-01-339-8909 is a Washer,flat, manufactured by Safran Power Usa Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-339-8909 has 2 manufacturer part numbers on file: 30059-1043 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 30059-1043 (Safran Power Usa Llc).
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.