The Valve,relay,air Pressure, cataloged under National Stock Number 2530-01-509-7680, 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 Navistar Inc. Dba Navistar Div Federal Government Sales Group. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-509-7680 |
| Primary Part Number | BX065303 |
| Item Name | Valve,relay,air Pressure |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Navistar Inc. Dba Navistar Div Federal Government Sales Group |
| Status | ACTIVE |
| Media for Which Designed | AIR |
| 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 |
|---|---|
| BX065303 PRIMARY | Navistar Inc. Dba Navistar Div Federal Government Sales Group (USA) |
| Reference | Meaning |
|---|---|
| 3518861C91 | 5/9 Secondary reference Navistar Inc. Dba Navistar Div Federal Government Sales Group |
| 1685644C91 | 5/9 Secondary reference Navistar Inc. Dba Navistar Div Federal Government Sales Group |
NSN 2530-01-509-7680 is a Valve,relay,air Pressure, manufactured by Navistar Inc. Dba Navistar Div Federal Government Sales Group, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-509-7680 has 1 manufacturer part number on file: BX065303 (Navistar Inc. Dba Navistar Div Federal Government Sales Group).
Key specifications for BX065303: Special Features: THIS VALVE IS USED IN AIR BRAKE SYSTEMS AND IS TYPICALLY MOUNTED ON THE REAR AXLE.; Part Name Assigned by Controlling Agency: VALVE, RELAY R-12; End Item Identification: TRUCK; Media for Which Designed: AIR. 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.