The Washer,flat, cataloged under National Stock Number 5310-01-201-4657, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Volvo Penta of the Americas Inc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Volvo Penta of the Americas Inc (CAGE 61724) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-201-4657 |
| Primary Part Number | 844220 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Volvo Penta of the Americas Inc |
| 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 |
|---|---|
| 844220 PRIMARY | Volvo Penta of the Americas Inc (USA) |
| Reference | Meaning |
|---|---|
| 5310PL0877561 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 844220-4 | 3/9 Design control — primary reference Volvo Penta of the Americas Inc |
| 1 200 101 640 | 5/9 Secondary reference Robert Bosch Llc |
| 1 200 101 640 | 5/9 Secondary reference Robert Bosch Gesellschaft Mit Beschrankter Haftung |
NSN 5310-01-201-4657 is a Washer,flat, manufactured by Volvo Penta of the Americas Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-201-4657 has 1 manufacturer part number on file: 844220 (Volvo Penta of the Americas Inc).
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.