The Washer,flat, cataloged under National Stock Number 5310-01-563-4711, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Div Fomn. Government technical data includes 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-563-4711 |
| Primary Part Number | 333-015 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fastenal Company Div Fomn |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Center Hole Shape Style | ROUND |
| 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 |
|---|---|
| 333-015 | Fastenal Company Div Fomn (USA) |
| Reference | Meaning |
|---|---|
| 10000871 | 5/9 Secondary reference General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp |
| 251D8019 | 5/9 Secondary reference U.S. Government activity |
| 25108019 | 3/2 Design control — primary reference U.S. Government activity |
| 35AX1463 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-563-4711 is a Washer,flat, manufactured by Fastenal Company Div Fomn, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-563-4711 has 1 manufacturer part number on file: 333-015 (Fastenal Company Div Fomn).
Key specifications for 333-015: Cross-Sectional Shape Style: RECTANGULAR; Special Features: USED ON INTERMEDIATE DIFFERENTIAL CARRIER ASSEMBLY; TM 9-2320-327-24P FIGURE 144 ITEM 7; Peripheral Shape Style: ROUND; End Item Identification: MRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS; AND MRAP BUFFALO MK2A2. 3 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.