The Washer,flat, cataloged under National Stock Number 5310-01-560-5565, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hayes Diversified Technologies, Inc. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-560-5565 |
| Primary Part Number | 25009-004 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hayes Diversified Technologies, Inc |
| Status | ACTIVE |
| Overall Diameter | 16.0 MILLIMETERS NOMINAL MM |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 5.2 MILLIMETERS NOMINAL MM |
| Thickness | 1.2 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 25009-004 PRIMARY | Hayes Diversified Technologies, Inc (USA) |
NSN 5310-01-560-5565 is a Washer,flat, manufactured by Hayes Diversified Technologies, Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-560-5565 has 1 manufacturer part number on file: 25009-004 (Hayes Diversified Technologies, Inc).
Key specifications for 25009-004: Overall Diameter: 16.0 MILLIMETERS NOMINAL MM; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: WASHER,5.2X16X1.2. 6 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.