PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

131-DValve Flapper,pump

The Gorman-Rupp Company Div Gorman-Rupp · NSN 4320-00-447-3833 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-447-3833 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-447-3833. Primary manufacturer part number: 131-D.
Features
  • Valve Flapper,pump — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: The Gorman-Rupp Company Div Gorman-Rupp
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 4320-00-447-3833, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is The Gorman-Rupp Company Div Gorman-Rupp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve Flapper,pump
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersThe Gorman-Rupp Company Div Gorman-Rupp (CAGE 25567)
Technical Specifications
ParameterValue
NSN4320-00-447-3833
Primary Part Number131-D
Item NameValve Flapper,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerThe Gorman-Rupp Company Div Gorman-Rupp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5910-00-153-6911110-032-0001-01 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Meggitt (new Hampshire), Inc
Cross-Reference Index
Part NumberManufacturer
131-D PRIMARY The Gorman-Rupp Company Div Gorman-Rupp (USA)
Related Parts
5910-00-153-6911INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
110-032-0001-01

Frequently Asked Questions

What is NSN 4320-00-447-3833?

NSN 4320-00-447-3833 is a Valve Flapper,pump, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-447-3833?

NSN 4320-00-447-3833 has 1 cross-referenced part number: 131-D (The Gorman-Rupp Company Div Gorman-Rupp).

What NSN replaces 4320-00-447-3833?

There is 1 known substitute for 4320-00-447-3833: 5910-00-153-6911. Verify interchangeability with system specifications before substitution.

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