The Washer,flat, cataloged under National Stock Number 5310-01-652-1791, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Generac Mobile Products, Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-652-1791 |
| Primary Part Number | 63174 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Generac Mobile Products, Llc |
| Status | ACTIVE |
| Overall Diameter | 2.00 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | STEEL CORROSION RESISTING OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 1.250 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN |
| Thickness | 0.05 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5310-01-652-1791 is a Washer,flat, manufactured by Generac Mobile Products, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-652-1791 has 2 manufacturer part numbers on file: 63174 (Adams Nut and Bolt Co Inc), 63174 (Generac Mobile Products, Llc).
Key specifications for 63174: Overall Diameter: 2.00 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: WASHER, 1.250 FLAT 2.000/.048 18-8 SS. 7 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.