PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204650Guide,diaphragm,relay Valve

Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems · NSN 2530-00-397-6779 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-397-6779 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-397-6779. Primary manufacturer part number: 204650.
Features
  • Guide,diaphragm,relay Valve — FSC 2530
  • 6 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 Guide,diaphragm,relay Valve, cataloged under National Stock Number 2530-00-397-6779, 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. This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameGuide,diaphragm,relay Valve
FSC / FSG2530 — No Item Name Available (FSG 25)
ManufacturersMack Trucks Inc Parts Opn (CAGE 76040); Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (CAGE 06853); Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (CAGE 62265); Fedders Corp (CAGE 91402); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207)
Technical Specifications
ParameterValue
NSN2530-00-397-6779
Primary Part Number204650
Item NameGuide,diaphragm,relay Valve
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerBendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5305-01-028-2273233092 INTERCHANGEABLE
Screw
Dana Off Highway Products, Llc
2590-01-552-2013 INTERCHANGEABLE
Cap,filler Opening
4710-01-600-4775TF300 INTERCHANGEABLE
Tubing Assembly,nonmetallic
Banjo Corp
Cross-Reference Index
Part NumberManufacturer
204650 Mack Trucks Inc Parts Opn (USA)
202694 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
357716 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
202694 Fedders Corp (USA)
5238174 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
204650 PRIMARY Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
Related Parts
5305-01-028-2273INTERCHANGEABLE
SCREW
233092
2590-01-552-2013INTERCHANGEABLE
CAP,FILLER OPENING
4710-01-600-4775INTERCHANGEABLE
TUBING ASSEMBLY,NONMETALLIC
TF300

Frequently Asked Questions

What is NSN 2530-00-397-6779?

NSN 2530-00-397-6779 is a Guide,diaphragm,relay Valve, manufactured by Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems, classified under FSC 2530 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2530-00-397-6779?

NSN 2530-00-397-6779 has 6 cross-referenced part numbers: 204650 (Mack Trucks Inc Parts Opn), 202694 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), 357716 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)), 202694 (Fedders Corp), 5238174 (U S Army Tank Automotive Command Amsta-Im-Mm) and 1 more.

What NSN replaces 2530-00-397-6779?

There are 3 known substitutes for 2530-00-397-6779: 5305-01-028-2273, 2590-01-552-2013, 4710-01-600-4775. Verify interchangeability with system specifications before substitution.

Is NSN 2530-00-397-6779 still in active supply?

NSN 2530-00-397-6779 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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