The Valve,relay,air Pressure, cataloged under National Stock Number 2530-01-545-6715, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-545-6715 |
| Primary Part Number | TDA S472 500 123 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 |
|---|---|
| S472 500 123 0 | Meritor Heavy Vehicle Systems, Llc (USA) |
| TDA S472 500 123 0 PRIMARY | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| WAB 472 500 123 0 | 5/9 Secondary reference Daimler Truck North America Llc |
NSN 2530-01-545-6715 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 2530-01-545-6715 has 2 manufacturer part numbers on file: S472 500 123 0 (Meritor Heavy Vehicle Systems, Llc), TDA S472 500 123 0 (Daimler Truck North America Llc).
Key specifications for TDA S472 500 123 0: Part Name Assigned by Controlling Agency: VALVE,ABS/RELAY COMBO, 5 PSI; End Item Identification: AIR/HYD VALVE-ANTILOCK. 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.