The Ring,side,automotive Wheel, cataloged under National Stock Number 2530-00-274-4512, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2530-00-274-4512 |
| Primary Part Number | 7070540 |
| Item Name | Ring,side,automotive 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 |
| Design Type | ENDLESS BOLTED |
| Mounting Hole Spacing | EQUALLY SPACED ON A 21-15/16 IN. BOLT CIRCLE IN |
| Cross-Sectional Shape Style | RIM SIDE RING KEY |
| Size Designator | 24X10 |
| Inside Diameter | 23.361 INCHES MINIMUM AND 23.391 INCHES MAXIMUM IN |
| Inside Circumference | 73.391 INCHES MINIMUM AND 73.485 INCHES MAXIMUM IN |
| Valve Clearance Notch Quantity | 2 |
| Material | STEEL |
| Hole Quantity | 20 |
| Hole Diameter | 0.960 INCHES MINIMUM AND 0.976 INCHES MAXIMUM IN |
| Leverage Slot | NOT INCLUDED |
| 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 |
|---|---|
| 7070540 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 44894D15 | 5/9 Secondary reference Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products |
NSN 2530-00-274-4512 is a Ring,side,automotive 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 2530-00-274-4512 has 1 manufacturer part number on file: 7070540 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7070540: Overall Height: 3.813 INCHES NOMINAL IN; Design Type: ENDLESS BOLTED; Mounting Hole Spacing: EQUALLY SPACED ON A 21-15/16 IN. BOLT CIRCLE IN; Cross-Sectional Shape Style: RIM SIDE RING KEY. 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.