The Steering Gear, cataloged under National Stock Number 2530-00-774-0758, 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 23 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-774-0758 |
| Primary Part Number | 7740758 |
| 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 |
| FSC Application Data | STEERING GEAR,TRUCK |
| Steering Wheel | NOT INCLUDED |
| Taper | 1.000 PER FOOT IN INCHES NOMINAL |
| Distance From Tube End to Shaft Threaded Portion | 1.359 INCHES NOMINAL IN |
| Steering Arm Ball Turning Direction | AWAY FROM HOUSING |
| Design Type | BALL BEARING SCREW, NUT-SECTOR |
| Steering Wheel Shaft Tube | INCLUDED |
| Wheel Shaft End Type | TAPERED-KEYED |
| Diameter | 1.750 INCHES NOMINAL IN |
| Steering Arm Shaft Centerline to Steering Wheel Shaft End Distance | 48.125 INCHES NOMINAL IN |
| Gear Ratio | 23.6 TO 1 |
| Horn Button | NOT INCLUDED |
| Ball Diameter | 0.990 INCHES MINIMUM AND 0.995 INCHES MAXIMUM IN |
| Wheel Shaft Centerline to Ball Stud Centerline Distance | 9.609 INCHES NOMINAL IN |
| Arm Shaft Centerline to Ball Stud Centerline Distance | 7.000 INCHES NOMINAL IN |
| Steering Wheel Shaft Centerline to Steering Arm Shaft End Distance | 7.375 INCHES NOMINAL IN |
| Maximum Travel in Deg | 85 DEG |
| Horn Cable | NOT INCLUDED |
| Steering Arm Type | OFFSET |
| Major Diameter | 1.000 INCHES NOMINAL IN |
| Steering Arm | 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 |
|---|---|
| 7740758 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 269358 | Linear Motion Llc Div Ugm (USA) |
| Reference | Meaning |
|---|---|
| 269358 | 5/9 Secondary reference General Motors Corp |
| 269358 | 5/9 Secondary reference Spalla Inc |
| 269358 | 5/9 Secondary reference General Motors Corp Saginaw Div |
NSN 2530-00-774-0758 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 2530-00-774-0758 has 2 manufacturer part numbers on file: 7740758 (U S Army Tank Automotive Command Amsta-Im-Mm), 269358 (Linear Motion Llc Div Ugm).
Key specifications for 7740758: FSC Application Data: STEERING GEAR,TRUCK; Steering Wheel: NOT INCLUDED; Taper: 1.000 PER FOOT IN INCHES NOMINAL; Distance From Tube End to Shaft Threaded Portion: 1.359 INCHES NOMINAL IN. 23 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.