The Arm,steering Gear, cataloged under National Stock Number 2530-01-288-9854, 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 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2530-01-288-9854 |
| Item Name | Arm,steering Gear |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Status | ACTIVE |
| Sector Shaft Mounting End Overall Thickness | 1.250 INCHES NOMINAL IN |
| Taper | 1.500 PER FOOT IN INCHES NOMINAL |
| Sector Shaft Mounting End Overall Width | 1.650 INCHES NOMINAL IN |
| Design Type | OFFSET |
| Sector Shaft Mounting End Serrated Bore | INCLUDED |
| 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 |
|---|---|
| SW25198 | D/9 Drawing number reference only U.S. Government activity |
| SW25198-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2530-01-288-9854 is a Arm,steering Gear, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2530-01-289-9731. Verify interchangeability with system specifications before substitution.
Key specifications for 2530-01-288-9854: Sector Shaft Mounting End Overall Thickness: 1.250 INCHES NOMINAL IN; Taper: 1.500 PER FOOT IN INCHES NOMINAL; Sector Shaft Mounting End Overall Width: 1.650 INCHES NOMINAL IN; Design Type: OFFSET. 5 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.