The Valve,relay,air Pressure, cataloged under National Stock Number 2530-01-730-9459, 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 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-730-9459 |
| Primary Part Number | K157323 |
| Item Name | Valve,relay,air Pressure |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems |
| Status | ACTIVE |
| First End Thread Series Designator | NPT |
| Temp Rating | -40.0 FAHRENHEIT AND 185.0 FAHRENHEIT DEGF |
| Second End Relationship with First End | IDENTICAL |
| Body Style | TEE GIVE "ADQL" AND "ADAP" ONLY OF FLANGED BOTH ENDS |
| Face to Face Distance | 4.25 INCHES NOMINAL IN |
| Third End Relationship with Preceding Ends | NOT IDENTICAL WITH FIRST OR SECOND END |
| First End Style Designator | PLAIN |
| Third End Outside Diameter Hose Accommodated | 1.02 INCHES NOMINAL IN |
| Body Outside Diameter | 2.38 INCHES NOMINAL IN |
| End Connection Quantity | 3 |
| Working Pressure Rating | 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| First End Connection Type | THREADED INTERNAL PIPE |
| Third End Connection Type | UNTHREADED INTERNAL HOSE |
| First End Nominal Pipe Size Accommodated | 0.50 INCHES IN |
| Media for Which Designed | AIR |
| Third End Style Designator | BARBED-BEADED |
| 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 |
|---|---|
| K157323 PRIMARY | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA) |
| 4380508001 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 4380508 | D/9 Drawing number reference only Oshkosh Defense Llc |
NSN 2530-01-730-9459 is a Valve,relay,air Pressure, manufactured by Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-730-9459 has 2 manufacturer part numbers on file: K157323 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), 4380508001 (Oshkosh Defense Llc).
Key specifications for K157323: First End Thread Series Designator: NPT; Temp Rating: -40.0 FAHRENHEIT AND 185.0 FAHRENHEIT DEGF; Second End Relationship with First End: IDENTICAL; Body Style: TEE GIVE "ADQL" AND "ADAP" ONLY OF FLANGED BOTH ENDS. 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.