The Hub,wheel,vehicular, cataloged under National Stock Number 2530-01-331-1734, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is The Hamilton Caster & Mfg. Company. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2530-01-331-1734 |
| Primary Part Number | W-10-PR-3/4-HUB |
| Item Name | Hub,wheel,vehicular |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | The Hamilton Caster & Mfg. Company |
| Status | ACTIVE |
| Outside Diameter | 3.375 INCHES NOMINAL IN |
| Features Provided | GREASE FITTING |
| Bolt Circle Diameter | 2.812 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| W-10-PR-3/4-HUB PRIMARY | The Hamilton Caster & Mfg. Company (USA) |
| Reference | Meaning |
|---|---|
| W-10-PR-3/4 | 7/9 Vendor item drawing reference Veridian Engineering Inc |
NSN 2530-01-331-1734 is a Hub,wheel,vehicular, manufactured by The Hamilton Caster & Mfg. Company, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-331-1734 has 1 manufacturer part number on file: W-10-PR-3/4-HUB (The Hamilton Caster & Mfg. Company).
2 possible matches (shared part number, not a government interchangeability claim): 2530-01-331-1763, 2530-01-333-6264. Verify interchangeability with system specifications before substitution.
Key specifications for W-10-PR-3/4-HUB: Outside Diameter: 3.375 INCHES NOMINAL IN; Features Provided: GREASE FITTING; Bolt Circle Diameter: 2.812 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Special Features: 2.990 IN. O/A WD;4 PRESS FIT STUD;STEEL BODY IN. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.