The Washer,flat, cataloged under National Stock Number 5310-01-509-8804, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Elgin Sweeper Company. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-509-8804 |
| Primary Part Number | 1042537 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Elgin Sweeper Company |
| Status | ACTIVE |
| Supplementary Features | ADDITIONAL SOURCE IS INTEGRATED LOGISTICS |
| Material | PLASTIC ACETAL OVERALL |
| 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 |
|---|---|
| 1042537 PRIMARY | Elgin Sweeper Company (USA) |
NSN 5310-01-509-8804 is a Washer,flat, manufactured by Elgin Sweeper Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-509-8804 has 1 manufacturer part number on file: 1042537 (Elgin Sweeper Company).
Key specifications for 1042537: Supplementary Features: ADDITIONAL SOURCE IS INTEGRATED LOGISTICS; End Item Identification: SWEEPER, ROTARY, VEHICLE MOUNTING, CROSSWIND J-PLUS; 3830-01-504-2618; Material: PLASTIC ACETAL OVERALL. 2 specifications are documented in the U.S. Government catalog.
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.