The Parts Kit,relay Valve,air Pressu, cataloged under National Stock Number 2530-01-443-7325, 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 H.o. Bostrom Company, Inc. Dba Ho Bostrom Co Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-443-7325 |
| Primary Part Number | 6222145-001 |
| Item Name | Parts Kit,relay Valve,air Pressu |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | H.o. Bostrom Company, Inc. Dba Ho Bostrom Co Inc |
| Status | ACTIVE |
| Component Quantity | 7 |
| End Item Source | 19207 |
| Supply Items and Quantities | 64678 110639-001 WIRE TIE, 3" 2; 64678 1200296-001 WIRE TIE, 6" 1;64678 1201276-001 GT VALVE 1; 64678 1201382-001 LSO AIR VALVE MODULE 1; 64678 1201439-001 AIR LUMBAR VALVE 1; 64678 1201449-001 JUMPER LOOP 1 |
| End Item Name | TRUCK,TRACTOR |
| 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 |
|---|---|
| 6222145-001 PRIMARY | H.o. Bostrom Company, Inc. Dba Ho Bostrom Co Inc (USA) |
| BOS/6222206 001 PRIMARY | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| 6222136-001 | 5/9 Secondary reference H.o. Bostrom Company, Inc. Dba Ho Bostrom Co Inc |
| 6222163-001 | 5/9 Secondary reference H.o. Bostrom Company, Inc. Dba Ho Bostrom Co Inc |
| BOS/6222163 001 | 5/9 Secondary reference Daimler Truck North America Llc |
NSN 2530-01-443-7325 is a Parts Kit,relay Valve,air Pressu, manufactured by H.o. Bostrom Company, Inc. Dba Ho Bostrom Co Inc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-443-7325 has 2 manufacturer part numbers on file: 6222145-001 (H.o. Bostrom Company, Inc. Dba Ho Bostrom Co Inc), BOS/6222206 001 (Daimler Truck North America Llc).
Key specifications for 6222145-001: Component Quantity: 7; End Item Source: 19207; Supply Items and Quantities: 64678 110639-001 WIRE TIE, 3" 2; 64678 1200296-001 WIRE TIE, 6" 1;64678 1201276-001 GT VALVE 1; 64678 1201382-001 LSO AIR VALVE MODULE 1; 64678 1201439-001 AIR LUMBAR VALVE 1; 64678 1201449-001 JUMPER LOOP 1; End Item Name: TRUCK,TRACTOR. 4 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.