The Steering Wheel, cataloged under National Stock Number 2530-00-654-8712, 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 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2530-00-654-8712 |
| Primary Part Number | 6548712 |
| Item Name | Steering Wheel |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Keyway Depth | 0.143 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN |
| Taper | 0.750 PER FOOT IN INCHES NOMINAL |
| Strengthening Feature | REINFORCED |
| Tapered Hole Minor Diameter | 0.917 INCHES MINIMUM AND 0.919 INCHES MAXIMUM IN |
| Keyway Spacing in Deg | 60.0 |
| Taper Minor Diameter | 2.990 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN |
| Diameter | 1.813 INCHES NOMINAL IN |
| Outside Diameter | 18.000 INCHES NOMINAL IN |
| Keyway | INCLUDED |
| Recess Depth | 0.734 INCHES NOMINAL IN |
| Taper Major Diameter | 3.062 INCHES MINIMUM AND 3.072 INCHES MAXIMUM IN |
| Grip Type | FINGER |
| Keyway Quantity | 2 |
| Steering Column Tube Recess | INCLUDED |
| Horn Button Recess | INCLUDED |
| Keyway Width | 0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Spoke Quantity | 3 |
| Material | PLASTIC OVERALL |
| Mounting Hole Type | TAPERED |
| 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 |
|---|---|
| 6548712 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| N3490 | 5/9 Secondary reference Diamond Reo Truck Co |
NSN 2530-00-654-8712 is a Steering Wheel, 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 2530-00-654-8712 has 1 manufacturer part number on file: 6548712 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 6548712: Keyway Depth: 0.143 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN; Taper: 0.750 PER FOOT IN INCHES NOMINAL; Strengthening Feature: REINFORCED; Tapered Hole Minor Diameter: 0.917 INCHES MINIMUM AND 0.919 INCHES MAXIMUM IN. 19 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.