The Washer,flat, cataloged under National Stock Number 5310-01-550-6330, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ibuy Stores, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-550-6330 |
| Primary Part Number | 174470 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Ibuy Stores, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 174470 PRIMARY | Ibuy Stores, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 174470 | 5/9 Secondary reference Graybar International, Inc. |
NSN 5310-01-550-6330 is a Washer,flat, manufactured by Ibuy Stores, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-550-6330 has 1 manufacturer part number on file: 174470 (Ibuy Stores, Inc.).
Key specifications for 174470: Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: WASHER, FLAT, 1/2"; End Item Identification: 3895-01-539-0585, AIRFIELD DAMAGE REPAIR KIT; Center Hole Shape Style: ROUND. 2 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.