The Washer,flat, cataloged under National Stock Number 5310-01-574-8149, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Brp Us Inc. Government technical data includes 3 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-574-8149 |
| Primary Part Number | 321465 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | OCTAGON |
| 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 |
NSN 5310-01-574-8149 is a Washer,flat, manufactured by Brp Us Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-574-8149 has 2 manufacturer part numbers on file: ZB0321465 (Zodiac Milpro Australia Pty Ltd), 321465 (Brp Us Inc).
1 possible match (shared part number, not a government interchangeability claim): 7360-01-606-2670. Verify interchangeability with system specifications before substitution.
Key specifications for 321465: Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: OCTAGON; Part Name Assigned by Controlling Agency: WASHER, FLYWHEEL MOUNTING; End Item Identification: EVINRUDE ENGINE,OUTBOARD,COUNTERROTATION 175DCXSCR. 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.