The Hub,wheel,vehicular, cataloged under National Stock Number 2530-01-646-6947, 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 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-646-6947 |
| Item Name | Hub,wheel,vehicular |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Color Chip Number | 24052 |
| Outside Diameter | 3.88 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-698 MIL SPEC SINGLE MATERIAL RESPONSE |
| Shape | CIRCULAR |
| Axle Location | FRONT |
| Bolt Circle Diameter | 2.19 INCHES NOMINAL WHEEL STUD IN |
| Color | GREEN |
| Surface Treatment | PAINTED |
| Material | STEEL |
| 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 |
|---|---|
| 000993-927 | D/9 Drawing number reference only U.S. Government activity |
| 000993-927-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2530-01-646-6947 is a Hub,wheel,vehicular, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
Key specifications for 2530-01-646-6947: Mounting Hole Quantity: 4; Color Chip Number: 24052; Outside Diameter: 3.88 INCHES NOMINAL IN; Material Document and Classification: QQ-S-698 MIL SPEC SINGLE MATERIAL RESPONSE. 10 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.