The Valve,relay,air Pressure, cataloged under National Stock Number 2530-01-577-8920, 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 Daimler Truck North America Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-577-8920 |
| Primary Part Number | WAB S973 011 026 0 |
| Item Name | Valve,relay,air Pressure |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Daimler Truck North America Llc |
| 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 |
| Part Number | Manufacturer |
|---|---|
| TDA S973 011 026 0 | Daimler Truck North America Llc (USA) |
| WAB S973 011 026 0 PRIMARY | Daimler Truck North America Llc (USA) |
NSN 2530-01-577-8920 is a Valve,relay,air Pressure, manufactured by Daimler Truck North America Llc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-577-8920 has 2 manufacturer part numbers on file: TDA S973 011 026 0 (Daimler Truck North America Llc), WAB S973 011 026 0 (Daimler Truck North America Llc).
Key specifications for WAB S973 011 026 0: End Item Identification: 2320-01-552-2922, TRUCK TRACTOR, M915A5. 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.