The Chock,wheel-Track, cataloged under National Stock Number 2540-01-533-2060, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Stulz Air Technology Systems, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 2540-01-533-2060 |
| Primary Part Number | SP1293132 |
| Item Name | Chock,wheel-Track |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Stulz Air Technology Systems, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| SP1293132 | Stulz Air Technology Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2176T12 | 5/9 Secondary reference Drs Environmental Systems, Inc. Dba Drs Technologies |
| A3274001-131 | 1/2 Source control — Government-approved source U.S. Government activity |
| 2176T12 | 3/9 Design control — primary reference Drs Environmental Systems Inc |
| 2176T12 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2540-01-533-2060 is a Chock,wheel-Track, manufactured by Stulz Air Technology Systems, Inc., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-533-2060 has 1 manufacturer part number on file: SP1293132 (Stulz Air Technology Systems, Inc.).
Key specifications for SP1293132: Special Features: WHEEL CHOCKS ( A3274001-129) SHALL ALSO BE PROVIDED TO HELP SECURE THE VAN ASSEMBLY ON SLOPED TERRAIN. THEY SHALL BE AFFIXED TO THE SUPPORT STRUCTURE, AND REMOVABLE FOR AIR TRANSPORT: NHA: AN/GSC-52A(V) 1 AND (V) 2 A; Part Name Assigned by Controlling Agency: CHOCK, WHEEL-TRACK; End Item Identification: OA-9233A/G, OPERATIONS VAN A. 0 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.