PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42761Valve Flapper,pump

Dionex Corporation · NSN 4320-01-430-3454 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-430-3454 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-430-3454. Primary manufacturer part number: 42761.
Features
  • Valve Flapper,pump — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Dionex Corporation
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Flow control in piping systems
  • Pressure regulation
General Description

The Valve Flapper,pump, cataloged under National Stock Number 4320-01-430-3454, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Dionex Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve Flapper,pump
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersDionex Corporation (CAGE 21248)
Technical Specifications
ParameterValue
NSN4320-01-430-3454
Primary Part Number42761
Item NameValve Flapper,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerDionex Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-00-947-8486SMB527561 INTERCHANGEABLE
Transformer,audio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2940-01-025-965942761 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
5962-01-178-241842761 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
Cross-Reference Index
Part NumberManufacturer
42761 PRIMARY Dionex Corporation (USA)
Related Parts
5950-00-947-8486INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
SMB527561
2940-01-025-9659INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42761
5962-01-178-2418INTERCHANGEABLE
MICROCIRCUIT,MEMORY
42761

Frequently Asked Questions

What is NSN 4320-01-430-3454?

NSN 4320-01-430-3454 is a Valve Flapper,pump, manufactured by Dionex Corporation, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-430-3454?

NSN 4320-01-430-3454 has 1 cross-referenced part number: 42761 (Dionex Corporation).

What NSN replaces 4320-01-430-3454?

There are 3 known substitutes for 4320-01-430-3454: 5950-00-947-8486, 2940-01-025-9659, 5962-01-178-2418. Verify interchangeability with system specifications before substitution.

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