The Washer,flat, cataloged under National Stock Number 5310-01-500-7684, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. The record lists 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-500-7684 |
| Primary Part Number | 751-6402286-1 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command |
| 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 |
|---|---|
| 211041458 | Naval Sea Systems Command (USA) |
| 751-6402201-ITEM 22 | Naval Sea Systems Command (USA) |
| 751-6402202-22 | Naval Sea Systems Command (USA) |
| 751-6402201 FIND 22 | Naval Sea Systems Command (USA) |
| 751-6402202 ITEM 22 | Naval Sea Systems Command (USA) |
| 751-6402286 ITEM 1 | Naval Sea Systems Command (USA) |
| 751-6402202 FIND 22 | Naval Sea Systems Command (USA) |
| 751-6402201-22 | Naval Sea Systems Command (USA) |
| 751-6402286-1 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 751-6402286-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-500-7684 is a Washer,flat, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-500-7684 has 9 manufacturer part numbers on file: 211041458 (Naval Sea Systems Command), 751-6402201-ITEM 22 (Naval Sea Systems Command), 751-6402202-22 (Naval Sea Systems Command), 751-6402201 FIND 22 (Naval Sea Systems Command), 751-6402202 ITEM 22 (Naval Sea Systems Command) and 4 more.
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.