The Cam and Valve Assembly,steering,, cataloged under National Stock Number 2530-01-040-0691, 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 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-040-0691 |
| Item Name | Cam and Valve Assembly,steering, |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 96606 640-64 VALVE W/CLAMP AND REQUIRED OPERATING ATTACHMENTS ASSEMBLED AND MTD ON 96606 642-49-01 SUPPORT |
| 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 |
|---|---|
| 640-350 | 5/9 Secondary reference U.S. Government activity |
| 640-350-009 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2530-01-040-0691 is a Cam and Valve Assembly,steering,, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2530-01-040-0692. Verify interchangeability with system specifications before substitution.
Key specifications for 2530-01-040-0691: General Characteristics Item Description: CONSISTS OF 96606 640-64 VALVE W/CLAMP AND REQUIRED OPERATING ATTACHMENTS ASSEMBLED AND MTD ON 96606 642-49-01 SUPPORT; End Item Identification: TRACTOR,AIRCRAFT TOWING,1740-00-580-7990. 1 specification is 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.