The Hub Assembly,wheel, cataloged under National Stock Number 2530-00-691-3531, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-691-3531 |
| Item Name | Hub Assembly,wheel |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Status | ACTIVE |
| General Characteristics Item Description | COMPONENTS HUB BODY QTY 1;HUB CAP QTY 1;STEEL BOLTS QTY 5;STEEL NUTS QTY 5;RACE BEARING QTY 1; CONE AND ROLLERS QTY 1;MATERIAL STEEL;6.500 IN. LARGEST DIA;4.500 IN. O/A LG;5 BOLT HOLES 0.500 IN. DIA ON 5.250 IN. BC;HOLES EQUALLY SPACED IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| H9-10 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2530-00-691-3531 is a Hub Assembly,wheel, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
Key specifications for 2530-00-691-3531: General Characteristics Item Description: COMPONENTS HUB BODY QTY 1;HUB CAP QTY 1;STEEL BOLTS QTY 5;STEEL NUTS QTY 5;RACE BEARING QTY 1; CONE AND ROLLERS QTY 1;MATERIAL STEEL;6.500 IN. LARGEST DIA;4.500 IN. O/A LG;5 BOLT HOLES 0.500 IN. DIA ON 5.250 IN. BC;HOLES EQUALLY SPACED IN; End Item Identification: GRUMMAN A-10 AIRCRAFT. 1 specification is 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.