PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

224878Valve Assembly,air-Brake

Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems · NSN 2530-00-304-9424 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-304-9424 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-304-9424. Primary manufacturer part number: 224878.
Features
  • Valve Assembly,air-Brake — FSC 2530
  • FSC Application Data: VEHICULAR BRAKE COMPONENTS
  • General Characteristics Item Description: STEEL,12-1/4 IN. APPROX O/A LG,6 IN. APPROX H,4 IN. APPROX W,LEVER APPROX 7-1/4 IN. BY 3-3/4 IN.,3 EA INTAKE PORTS,1/2-14-NPT,1 EA EXHAUST PORT,3/4-14-NPT,FLANGE MTG PLATE APPROX 5-1/2 BY 3 IN.,4 EA 1/3 IN. DIA MTG PLATE HOLES IRREGULARLY SPACED IN
  • 4 verified cross-references
  • Primary manufacturer: Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly,air-Brake, cataloged under National Stock Number 2530-00-304-9424, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-00-304-9424
Primary Part Number224878
Item NameValve Assembly,air-Brake
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerBendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
StatusACTIVE
FSC Application DataVEHICULAR BRAKE COMPONENTS
General Characteristics Item DescriptionSTEEL,12-1/4 IN. APPROX O/A LG,6 IN. APPROX H,4 IN. APPROX W,LEVER APPROX 7-1/4 IN. BY 3-3/4 IN.,3 EA INTAKE PORTS,1/2-14-NPT,1 EA EXHAUST PORT,3/4-14-NPT,FLANGE MTG PLATE APPROX 5-1/2 BY 3 IN.,4 EA 1/3 IN. DIA MTG PLATE HOLES IRREGULARLY SPACED IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-262-48571838568 INTERCHANGEABLE
Washer,flat
Mack Trucks Inc Parts Opn
5306-00-616-5982 INTERCHANGEABLE
Bolt,machine
5365-01-010-6809224878 INTERCHANGEABLE
Bushing,machine Thread
Meggitt North Hollywood Inc
Cross-Reference Index
Part NumberManufacturer
20QE233 Mack Trucks Inc Parts Opn (USA)
224878 PRIMARY Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
20QE233 Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations (USA)
8333016 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
5310-00-262-4857INTERCHANGEABLE
WASHER,FLAT
1838568
5306-00-616-5982INTERCHANGEABLE
BOLT,MACHINE
5365-01-010-6809INTERCHANGEABLE
BUSHING,MACHINE THREAD
224878

Frequently Asked Questions

What is NSN 2530-00-304-9424?

NSN 2530-00-304-9424 is a Valve Assembly,air-Brake, manufactured by Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-00-304-9424?

NSN 2530-00-304-9424 has 4 cross-referenced part numbers: 20QE233 (Mack Trucks Inc Parts Opn), 224878 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), 20QE233 (Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations), 8333016 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 2530-00-304-9424?

There are 3 known substitutes for 2530-00-304-9424: 5310-00-262-4857, 5306-00-616-5982, 5365-01-010-6809. Verify interchangeability with system specifications before substitution.

What are the specifications of 224878?

Key specifications for 224878: FSC Application Data: VEHICULAR BRAKE COMPONENTS; General Characteristics Item Description: STEEL,12-1/4 IN. APPROX O/A LG,6 IN. APPROX H,4 IN. APPROX W,LEVER APPROX 7-1/4 IN. BY 3-3/4 IN.,3 EA INTAKE PORTS,1/2-14-NPT,1 EA EXHAUST PORT,3/4-14-NPT,FLANGE MTG PLATE APPROX 5-1/2 BY 3 IN.,4 EA 1/3 IN. DIA MTG PLATE HOLES IRREGULARLY SPACED IN; End Item Identification: 2320008796177. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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