The Arm,steering Gear, cataloged under National Stock Number 2530-00-243-3308, 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 General Motors Llc Dba General Motors Llc. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-243-3308 |
| Primary Part Number | 3889238 |
| Item Name | Arm,steering Gear |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Drag Link End Characteristic | W/INTEGRAL BALL |
| Sector Shaft Mounting End Overall Thickness | 0.825 INCHES NOMINAL IN |
| Teeth Quantity | 32 |
| Sector Shaft Mounting End Overall Width | 2.500 INCHES NOMINAL IN |
| Design Type | OFFSET |
| Sector Shaft Mounting End Serrated Bore | INCLUDED |
| Diameter | 1.703 INCHES NOMINAL IN |
| Small End Major Diameter | 1.060 INCHES NOMINAL IN |
| Teeth Cut Angle in Deg | NAY ACCEPTABLE |
| Taper Length | 0.825 INCHES NOMINAL IN |
| Center to Center Distance Between Ball/ball Stud Hole and Sector Shaft Bore | 5.313 INCHES NOMINAL IN |
| Counterbore Feature | NOT INCLUDED |
| Small End Teeth Depth | 0.060 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3889238 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| KA505 | 5/9 Secondary reference Echlin Inc |
| 3889238 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 2530-00-243-3308 is a Arm,steering Gear, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-243-3308 has 1 manufacturer part number on file: 3889238 (General Motors Llc Dba General Motors Llc).
Key specifications for 3889238: Drag Link End Characteristic: W/INTEGRAL BALL; Sector Shaft Mounting End Overall Thickness: 0.825 INCHES NOMINAL IN; Teeth Quantity: 32; Sector Shaft Mounting End Overall Width: 2.500 INCHES NOMINAL IN. 13 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.