The Valve,relay,air Pressure, cataloged under National Stock Number 2530-01-478-5902, 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 Amz Alabama Inc.. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-478-5902 |
| Primary Part Number | 12417375-001 |
| Item Name | Valve,relay,air Pressure |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Amz Alabama Inc. |
| Status | ACTIVE |
| First End Thread Series Designator | NPTF |
| First End Thread Direction | RIGHT-HAND |
| Temp Rating | -50.0 FAHRENHEIT DEGF |
| Second End Nominal Thread Size | 0.500 INCHES IN |
| Body Style | MULTIPLE CIONNECTION |
| First End Style Designator | PLAIN |
| Second End Thread Series Designator | NPTF |
| Second End Nominal Pipe Size Accommodated | 0.312 INCHES IN |
| End Connection Quantity | 7 |
| Second End Thread Direction | RIGHT-HAND |
| Second End Style Designator | PLAIN |
| First End Connection Type | THREADED INTERNAL PIPE |
| Temp Adjustability | NOT ADJUSTABLE |
| First End Nominal Pipe Size Accommodated | 0.188 INCHES IN |
| Material | ALUMINUM ALLOY AND ZINC ALLOY BODY |
| First End Nominal Thread Size | 0.375 INCHES IN |
| 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 |
|---|---|
| 12417375-001 | Amz Alabama Inc. (USA) |
| 12417375-001 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| Reference | Meaning |
|---|---|
| N50004-E | 3/9 Design control — primary reference Haldex Brake Products Corporation |
| 12417375 | 7/1 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 2530-01-478-5902 is a Valve,relay,air Pressure, manufactured by Amz Alabama Inc., classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-478-5902 has 2 manufacturer part numbers on file: 12417375-001 (Amz Alabama Inc.), 12417375-001 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc).
Key specifications for 12417375-001: First End Thread Series Designator: NPTF; First End Thread Direction: RIGHT-HAND; Temp Rating: -50.0 FAHRENHEIT DEGF; Second End Nominal Thread Size: 0.500 INCHES IN. 16 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.