The Washer,flat, cataloged under National Stock Number 5310-01-358-7585, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Plc Naval Marine. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Rolls-Royce Plc Naval Marine (CAGE K5974) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-358-7585 |
| Primary Part Number | STD2117-34-16 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rolls-Royce Plc Naval Marine |
| 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 |
|---|---|
| STD2117-34-16 | Rolls-Royce Plc Naval Marine (GBR) |
| Reference | Meaning |
|---|---|
| STD2117-34-16 | 3/9 Design control — primary reference British Aerospace Holdings Inc |
| STD2117-34-16 | 5/9 Secondary reference Bae Systems Plc |
| STD2117-34-16 | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
| STD2117-34-16 | 5/9 Secondary reference Rolls-Royce Power Engineering Plc. |
NSN 5310-01-358-7585 is a Washer,flat, manufactured by Rolls-Royce Plc Naval Marine, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-358-7585 has 1 manufacturer part number on file: STD2117-34-16 (Rolls-Royce Plc Naval Marine).
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.