The Washer,flat, cataloged under National Stock Number 5310-01-457-4876, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mueller Refrigeration Products Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Mueller Refrigeration Products Co (CAGE 1BND5) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-457-4876 |
| Primary Part Number | A-5000 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Mueller Refrigeration Products Co |
| 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 |
|---|---|
| 511897 ITEM 10 | Mueller Refrigeration Products Co (USA) |
| A-5000 PRIMARY | Mueller Refrigeration Products Co (USA) |
NSN 5310-01-457-4876 is a Washer,flat, manufactured by Mueller Refrigeration Products Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-457-4876 has 2 manufacturer part numbers on file: 511897 ITEM 10 (Mueller Refrigeration Products Co), A-5000 (Mueller Refrigeration Products Co).
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.