PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

200185Diaphragm Release Valve

Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp · NSN 2530-00-709-9667 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-709-9667 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-709-9667. Primary manufacturer part number: 200185.
Features
  • Diaphragm Release Valve — FSC 2530
  • 31 verified cross-references
  • Primary manufacturer: Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Diaphragm Release Valve, cataloged under National Stock Number 2530-00-709-9667, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp. This item has 31 commercial cross-references from 26 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameDiaphragm Release Valve
FSC / FSG2530 — No Item Name Available (FSG 25)
ManufacturersTaylor Machine Works Inc (CAGE 27618); Rogers Brothers Corp (CAGE 51501); Fruehauf Corp (CAGE 23705); Euclid Inc (CAGE 30379); Clark Equipment Co (CAGE 12603)
Technical Specifications
ParameterValue
NSN2530-00-709-9667
Primary Part Number200185
Item NameDiaphragm Release Valve
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerWestinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3040-00-057-9159180792 INTERCHANGEABLE
Pawl
Telemechanics Inc
5365-00-231-6399200185 INTERCHANGEABLE
Spacer,sleeve
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
5330-00-251-4411211378 INTERCHANGEABLE
Gasket
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5330-00-251-4412211379 INTERCHANGEABLE
Gasket
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
5306-00-272-3759200185 INTERCHANGEABLE
Bolt,machine
Renk America Llc Div Renk America
5905-00-333-8828 INTERCHANGEABLE
Resistor,fixed,film
3110-00-555-522637-1B1 INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
3110-00-585-9015200185 INTERCHANGEABLE
Bearing,ball,annular
Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation
6515-00-824-7016 INTERCHANGEABLE
Needle,hypodermic
6680-00-901-2526715224-SPECIAL INTERCHANGEABLE
Counter,rotating
Dynapar Corp Div Specialty Product Technologies
Cross-Reference Index
Part NumberManufacturer
12001P11 Taylor Machine Works Inc (USA)
R776 Rogers Brothers Corp (USA)
211379 Fruehauf Corp (USA)
2255895 Euclid Inc (USA)
211379 Clark Equipment Co (USA)
10A1645 Napco International Llc Dba Napco International Inc (USA)
211379 Bendix Corp the (USA)
211379 Dana Off Highway Products, Llc (USA)
355M5 Diamond Reo Truck Co (USA)
211379 Volvo Construction Equipment North America, Llc (USA)
211379 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
200185 PRIMARY Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
7099667 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
BW232017 Terex Corp (USA)
211379 Vme Americas Inc Sub of Vme Group N V (USA)
340588 White Motor Corp (USA)
211379 Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations (USA)
618891 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
211379 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
180792 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
Related Parts
3040-00-057-9159INTERCHANGEABLE
PAWL
180792
5365-00-231-6399INTERCHANGEABLE
SPACER,SLEEVE
200185
5330-00-251-4411INTERCHANGEABLE
GASKET
211378
5330-00-251-4412INTERCHANGEABLE
GASKET
211379
5306-00-272-3759INTERCHANGEABLE
BOLT,MACHINE
200185
5905-00-333-8828INTERCHANGEABLE
RESISTOR,FIXED,FILM
3110-00-555-5226INTERCHANGEABLE
BEARING,BALL,ANNULAR
37-1B1
3110-00-585-9015INTERCHANGEABLE
BEARING,BALL,ANNULAR
200185
6515-00-824-7016INTERCHANGEABLE
NEEDLE,HYPODERMIC
6680-00-901-2526INTERCHANGEABLE
COUNTER,ROTATING
715224-SPECIAL
5340-01-084-9555INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
180792
5340-01-312-3879INTERCHANGEABLE
BUMPER
21-1378

Frequently Asked Questions

What is NSN 2530-00-709-9667?

NSN 2530-00-709-9667 is a Diaphragm Release Valve, manufactured by Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp, classified under FSC 2530 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2530-00-709-9667?

NSN 2530-00-709-9667 has 31 cross-referenced part numbers: 12001P11 (Taylor Machine Works Inc), R776 (Rogers Brothers Corp), 211379 (Fruehauf Corp), 2255895 (Euclid Inc), 211379 (Clark Equipment Co) and 26 more.

What NSN replaces 2530-00-709-9667?

There are 12 known substitutes for 2530-00-709-9667: 3040-00-057-9159, 5365-00-231-6399, 5330-00-251-4411 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 2530-00-709-9667 still in active supply?

NSN 2530-00-709-9667 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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