The Washer,flat, cataloged under National Stock Number 5310-01-506-4342, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Avalon Machine Products Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Avalon Machine Products Inc (CAGE 23294); All Power Manufacturing Co. (CAGE 70265); Anillo Industries Llc (CAGE 10630) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-506-4342 |
| Primary Part Number | 4D0014-04-007 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Avalon Machine Products Inc |
| 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 |
|---|---|
| 4D0014-04-007 PRIMARY | Avalon Machine Products Inc (USA) |
| 4D0014-04-007 PRIMARY | All Power Manufacturing Co. (USA) |
| 4D0014-04-007 PRIMARY | Anillo Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 4D0014-04-007 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-506-4342 is a Washer,flat, manufactured by Avalon Machine Products Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-506-4342 has 3 manufacturer part numbers on file: 4D0014-04-007 (Avalon Machine Products Inc), 4D0014-04-007 (All Power Manufacturing Co.), 4D0014-04-007 (Anillo Industries 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.