The Steering Gear, cataloged under National Stock Number 2530-00-159-9844, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-159-9844 |
| Primary Part Number | 11639799 |
| Item Name | Steering Gear |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Steering Wheel | NOT INCLUDED |
| Design Type | WORM-DOUBLE ROLLER |
| Steering Wheel Shaft Tube | NOT INCLUDED |
| Steering Arm Shaft Centerline to Steering Wheel Shaft End Distance | 4.150 INCHES NOMINAL IN |
| Gear Ratio | 16.4 TO 1 |
| Horn Button | NOT INCLUDED |
| Steering Wheel Shaft Centerline to Steering Arm Shaft End Distance | 7.420 INCHES NOMINAL IN |
| Horn Cable | NOT INCLUDED |
| Steering Arm | NOT INCLUDED |
| Power Actuation Design Feature | NOT INCLUDED |
| Steering Arm Shaft End Location | LEFT OF HOUSING |
| 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 |
|---|---|
| 11639799 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2530001599844 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 2530-00-159-9844 is a Steering Gear, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-159-9844 has 1 manufacturer part number on file: 11639799 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11639799: Steering Wheel: NOT INCLUDED; Design Type: WORM-DOUBLE ROLLER; Steering Wheel Shaft Tube: NOT INCLUDED; Steering Arm Shaft Centerline to Steering Wheel Shaft End Distance: 4.150 INCHES NOMINAL IN. 11 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.