The Washer,flat, cataloged under National Stock Number 5310-01-314-1879, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bird-Johnson Propeller Company, Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Bird-Johnson Propeller Company, Llc (CAGE 07309) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-314-1879 |
| Primary Part Number | 10022 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bird-Johnson Propeller Company, 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 |
|---|---|
| 10022 PRIMARY | Bird-Johnson Propeller Company, Llc (USA) |
| ULS010022 PRIMARY | Bird-Johnson Propeller Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| L566/44 PIECE 16 | 5/9 Secondary reference Ulstein Usa Inc |
| 10022 | 3/9 Design control — primary reference Ulstein Usa Inc |
| ULS010022 | 5/9 Secondary reference Rolls-Royce Marine North America Inc |
| 10022 | 5/9 Secondary reference Rolls-Royce Marine North America Inc |
NSN 5310-01-314-1879 is a Washer,flat, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-314-1879 has 2 manufacturer part numbers on file: 10022 (Bird-Johnson Propeller Company, Llc), ULS010022 (Bird-Johnson Propeller Company, 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.