The Valve,relay,air Pressure, cataloged under National Stock Number 2530-01-540-4724, 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 Haldex Brake Products Corporation. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-540-4724 |
| Primary Part Number | 41010021 |
| Item Name | Valve,relay,air Pressure |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Haldex Brake Products Corporation |
| Status | ACTIVE |
| Body Style | MULTIPLE CIONNECTION |
| Media for Which Designed | AIR OR WATER, OIL OR GAS |
| 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 |
|---|---|
| 41010021 PRIMARY | Haldex Brake Products Corporation (USA) |
NSN 2530-01-540-4724 is a Valve,relay,air Pressure, manufactured by Haldex Brake Products Corporation, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-540-4724 has 1 manufacturer part number on file: 41010021 (Haldex Brake Products Corporation).
Key specifications for 41010021: Body Style: MULTIPLE CIONNECTION; Special Features: BUILT IN 24 VDC HEATER/FILTER; SEALED RELAY SWITCH; CONTAINMENT SCREEN; STD 0.250-18 THD; DIA 3.500 IN; HT 4.125 IN; REDUCES CONDENSATION BUILDUP, DISCHARGES PRECIPITATED MOISTURE FROM MAIN COMPRESSED AIR RESERVOIR VDC; Media for Which Designed: AIR OR WATER, OIL OR GAS. 2 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.