The Hub Assembly,vehicular, cataloged under National Stock Number 2530-01-658-7402, 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 Horstman Defence Systems Limited. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-658-7402 |
| Primary Part Number | 0-16853-4SP |
| Item Name | Hub Assembly,vehicular |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Horstman Defence Systems Limited |
| Status | ACTIVE |
| Overall Diameter | 324.0 MILLIMETERS NOMINAL MM |
| Vehicle Identification Designator | HOWITZER,155MM,M777A2 MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 0-16853-4SP PRIMARY | Horstman Defence Systems Limited (GBR) |
| FIM 5161.0000.006 | CAGE A54BJ |
| 13059987 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 2530-01-658-7402 is a Hub Assembly,vehicular, manufactured by Horstman Defence Systems Limited, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-658-7402 has 3 manufacturer part numbers on file: 0-16853-4SP (Horstman Defence Systems Limited), FIM 5161.0000.006, 13059987 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 0-16853-4SP: Overall Diameter: 324.0 MILLIMETERS NOMINAL MM; Overall Width: 168.0 MILLIMETERS NOMINAL MM; Vehicle Identification Designator: HOWITZER,155MM,M777A2 MM; Special Features: 8 WHEEL STUDS. 2 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.
NSN 2530-01-658-7402 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.