PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

104578Cover Assembly,relay Valve

Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems · NSN 2530-01-134-1334 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-01-134-1334 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-134-1334. Primary manufacturer part number: 104578.
Features
  • Cover Assembly,relay Valve — FSC 2530
  • General Characteristics Item Description: ALUMINUM ALLOY COVER,FLANGE MTD,ONE SERVICE PORT W/RUBBER CHECK VALVE DISK,0.250-18 NPT INTERNAL THD,ONE BALANCE PORT THD 0.125-27 NPT INTERNAL THD,2.062 IN. H; 4.595 IN. W; 5.812 IN. O/A LG IN
  • 3 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
  • Circuit control and protection
  • Equipment power management
General Description

The Cover Assembly,relay Valve, cataloged under National Stock Number 2530-01-134-1334, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-01-134-1334
Primary Part Number104578
Item NameCover Assembly,relay Valve
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerBendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
StatusACTIVE
General Characteristics Item DescriptionALUMINUM ALLOY COVER,FLANGE MTD,ONE SERVICE PORT W/RUBBER CHECK VALVE DISK,0.250-18 NPT INTERNAL THD,ONE BALANCE PORT THD 0.125-27 NPT INTERNAL THD,2.062 IN. H; 4.595 IN. W; 5.812 IN. O/A LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2805-00-073-2784104-1323 INTERCHANGEABLE
Crankshaft,engine
Cummins Power Generation Inc.
6625-01-247-1668104578 INTERCHANGEABLE
Divider,power,radio Frequency
Aimtron Systems, Llc
Cross-Reference Index
Part NumberManufacturer
F745285152 Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS)
285152 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
104578 PRIMARY Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
Related Parts
2805-00-073-2784INTERCHANGEABLE
CRANKSHAFT,ENGINE
104-1323
6625-01-247-1668INTERCHANGEABLE
DIVIDER,POWER,RADIO FREQUENCY
104578

Frequently Asked Questions

What is NSN 2530-01-134-1334?

NSN 2530-01-134-1334 is a Cover Assembly,relay Valve, 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 2530-01-134-1334?

NSN 2530-01-134-1334 has 3 cross-referenced part numbers: F745285152 (Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales), 285152 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), 104578 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems).

What NSN replaces 2530-01-134-1334?

There are 2 known substitutes for 2530-01-134-1334: 2805-00-073-2784, 6625-01-247-1668. Verify interchangeability with system specifications before substitution.

What are the specifications of 104578?

Key specifications for 104578: General Characteristics Item Description: ALUMINUM ALLOY COVER,FLANGE MTD,ONE SERVICE PORT W/RUBBER CHECK VALVE DISK,0.250-18 NPT INTERNAL THD,ONE BALANCE PORT THD 0.125-27 NPT INTERNAL THD,2.062 IN. H; 4.595 IN. W; 5.812 IN. O/A LG IN. 1 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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