The Arm,steering Gear, cataloged under National Stock Number 2530-00-409-8399, 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 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-409-8399 |
| Item Name | Arm,steering Gear |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Status | ACTIVE |
| Drag Link End Characteristic | W/INTEGRAL BALL |
| Sector Shaft Mounting End Overall Thickness | 0.760 INCHES NOMINAL IN |
| Teeth Quantity | 36 |
| Sector Shaft Mounting End Overall Width | 1.975 INCHES NOMINAL IN |
| Design Type | OFFSET |
| Serration Included Angle in Deg | 90.0 |
| Sector Shaft Mounting End Serrated Bore | INCLUDED |
| Diameter | 1.000 INCHES NOMINAL IN |
| Small End Major Diameter | 1.070 INCHES NOMINAL IN |
| Teeth Cut Angle in Deg | 1 DEGREE,30 MINUTES |
| Taper Length | 0.760 INCHES NOMINAL IN |
| Center to Center Distance Between Ball/ball Stud Hole and Sector Shaft Bore | 6.375 INCHES NOMINAL IN |
| Counterbore Feature | NOT INCLUDED |
| Small End Teeth Depth | 0.0310 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 |
| Reference | Meaning |
|---|---|
| 7805658 | 3/9 Design control — primary reference Industrial Steering Products, Inc. |
| 7805658 | 5/9 Secondary reference General Motors Corp Saginaw Div |
| 00238-0051 | 5/9 Secondary reference U.S. Government activity |
NSN 2530-00-409-8399 is a Arm,steering Gear, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
Key specifications for 2530-00-409-8399: Drag Link End Characteristic: W/INTEGRAL BALL; Sector Shaft Mounting End Overall Thickness: 0.760 INCHES NOMINAL IN; Teeth Quantity: 36; Sector Shaft Mounting End Overall Width: 1.975 INCHES NOMINAL IN. 14 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.