PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

612361Diaphragm,actuator Valve,special

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2915-00-403-3100 · FSC 2915 · No Item Name Available
Verified by PartsTable
NSN 2915-00-403-3100 — this item is cataloged by the U.S. Government under National Stock Number 2915-00-403-3100. Primary manufacturer part number: 612361.
Features
  • Diaphragm,actuator Valve,special — FSC 2915
  • Outside Diameter: 4.210 INCHES MINIMUM AND 4.230 INCHES MAXIMUM IN
  • 5 verified cross-references
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Diaphragm,actuator Valve,special, cataloged under National Stock Number 2915-00-403-3100, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2915-00-403-3100
Primary Part Number612361
Item NameDiaphragm,actuator Valve,special
FSC / FSG2915 / 29 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Outside Diameter4.210 INCHES MINIMUM AND 4.230 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3510-00-152-82376-1-2361-20-295 INTERCHANGEABLE
Cover
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
Cross-Reference Index
Part NumberManufacturer
612361 Jonal Laboratories Inc (USA)
612361 Agc Acquisition Llc Div Agc Acquisiton Llc (USA)
612361 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
612361 Richmond Lox Equipment Co Sub of Richmond Tank Car Co (USA)
612361 Tokyo Judogi Kogyo Co. (JPN)
Related Parts
3510-00-152-8237INTERCHANGEABLE
COVER
6-1-2361-20-295

Frequently Asked Questions

What is NSN 2915-00-403-3100?

NSN 2915-00-403-3100 is a Diaphragm,actuator Valve,special, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2915 (No Item Name Available). Status: active.

What are the part numbers for NSN 2915-00-403-3100?

NSN 2915-00-403-3100 has 5 cross-referenced part numbers: 612361 (Jonal Laboratories Inc), 612361 (Agc Acquisition Llc Div Agc Acquisiton Llc), 612361 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 612361 (Richmond Lox Equipment Co Sub of Richmond Tank Car Co), 612361 (Tokyo Judogi Kogyo Co.).

What NSN replaces 2915-00-403-3100?

There is 1 known substitute for 2915-00-403-3100: 3510-00-152-8237. Verify interchangeability with system specifications before substitution.

What are the specifications of 612361?

Key specifications for 612361: Outside Diameter: 4.210 INCHES MINIMUM AND 4.230 INCHES MAXIMUM 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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