PartsTable TECHNICAL DATA SHEET
NSN 2530-01-253-9389Government record, cited

Valve, Relay, Air Pressure2530-01-253-9389

NSN 2530-01-253-9389 · NIIN 012539389 · Part number 283940
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems · FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components · FSG 25 — Vehicular Equipment Components · CAGE 06853
Government record, cited
NSN 2530-01-253-9389 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-253-9389. Manufacturer of record part number: 283940.
Also searched as  2530-01-253-9389 · 2530012539389 · NIIN 012539389 · 01-253-9389 · FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components · CAGE 06853 · 283940 · R283940
Nearby stock numbers  ·
Features
  • Valve,relay,air Pressure — FSC 2530
  • First End Thread Direction: RIGHT-HAND
  • First End Style Designator: PLAIN
  • End Connection Quantity: 2
  • First End Connection Type: THREADED INTERNAL PIPE
  • First End Nominal Pipe Size Accommodated: 0.375 INCHES IN
  • Material: ALUMINUM ALLOY BODY
  • 2 manufacturer part numbers on file
Identification
  • NSN: 2530-01-253-9389
  • NIIN: 012539389
  • FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
  • FSG: 25 — Vehicular Equipment Components
  • Primary part number: 283940
  • Manufacturer: Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
General Description

The Valve,relay,air Pressure, cataloged under National Stock Number 2530-01-253-9389, 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 6 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-01-253-9389
Primary Part Number283940
Item NameValve,relay,air Pressure
FSC / FSG2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
ManufacturerBendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
StatusACTIVE
First End Thread DirectionRIGHT-HAND
First End Style DesignatorPLAIN
End Connection Quantity2
First End Connection TypeTHREADED INTERNAL PIPE
First End Nominal Pipe Size Accommodated0.375 INCHES IN
MaterialALUMINUM ALLOY BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
283940 PRIMARY Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
R283940 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
No interchangeability data on file.
Other items in FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2530-00-001-0012
WHEEL,SOLID RUBBER TIRE
2530-00-001-0035
2530-00-001-0035 · Item name not on file
2530-00-001-2633
2530-00-001-2633 · Item name not on file
2530-00-001-3371
2530-00-001-3371 · Item name not on file
2530-00-001-3390
2530-00-001-3390 · Item name not on file
2530-00-001-3393
2530-00-001-3393 · Item name not on file
2530-00-001-3426
BOOT,VEHICULAR COMPONENTS
2530-00-001-3427
2530-00-001-3427 · Item name not on file

Frequently Asked Questions

What is NSN 2530-01-253-9389?

NSN 2530-01-253-9389 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.

What part numbers are listed for NSN 2530-01-253-9389?

NSN 2530-01-253-9389 has 2 manufacturer part numbers on file: 283940 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), R283940 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems).

What are the specifications of 283940?

Key specifications for 283940: First End Thread Direction: RIGHT-HAND; First End Style Designator: PLAIN; End Connection Quantity: 2; First End Connection Type: THREADED INTERNAL PIPE. 6 specifications are documented in the U.S. Government catalog.

Is NSN 2530-01-253-9389 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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