The Washer,flat, cataloged under National Stock Number 5310-00-227-9065, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Nvf Company (inc). Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-227-9065 |
| Primary Part Number | 03-63560 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Nvf Company (inc) |
| Status | ACTIVE |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| Hardness Rating | 88.0 ROCKWELL M MINIMUM AND 117.0 ROCKWELL M MAXIMUM |
| Cross-Sectional Shape Style | RECTANGULAR |
| Minimum Tensile Strength | 7210 POUNDS PER SQUARE INCH LBS |
| Peripheral Shape Style | ROUND |
| Material | PLASTIC OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.391 INCHES NOMINAL IN |
| Thickness | 0.250 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 5310-00-227-9065 is a Washer,flat, manufactured by Nvf Company (inc), classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-227-9065 has 2 manufacturer part numbers on file: 03-63560 (Nvf Company (inc)), 63560 (Nvf Company (inc)).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-170-9038, 6240-01-604-1293. Verify interchangeability with system specifications before substitution.
Key specifications for 03-63560: Overall Diameter: 1.500 INCHES NOMINAL IN; Hardness Rating: 88.0 ROCKWELL M MINIMUM AND 117.0 ROCKWELL M MAXIMUM; Cross-Sectional Shape Style: RECTANGULAR; Special Features: 30 DEG CHAMFER ON TOP SIDE AROUND OD,45 DEG BY 0.062 IN. CHAMFER ON TOP SIDE AROUND ID,FOUR GROOVES 0.062 IN. BY 0.062 IN. 90 DEG APART ON BOTTOM IN. 9 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.