PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26098Valve Flapper,pump

Industrial Technologies and Services Llc · NSN 4320-01-725-6126 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-725-6126 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-725-6126. Primary manufacturer part number: 26098.
Features
  • Valve Flapper,pump — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Industrial Technologies and Services Llc
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 4320-01-725-6126, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Industrial Technologies and Services Llc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 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)
ManufacturersIndustrial Technologies and Services Llc (CAGE 76122)
Technical Specifications
ParameterValue
NSN4320-01-725-6126
Primary Part Number26098
Item NameValve Flapper,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerIndustrial Technologies and Services Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-216-902234138J INTERCHANGEABLE
Diaphragm,valve,flat
Griswold Industries Dba Cla-Val Co
5940-00-230-991110-53798 INTERCHANGEABLE
Splice,conductor
Precision Aerospace Corporation Dba Precision Engine Control
5330-00-361-277280242A INTERCHANGEABLE
Gasket
Brinkley Technology Group Llc Dba Hercules Manufacturing
5340-00-522-3636341SCZE38 INTERCHANGEABLE
Snap Hook
Buckles International, Inc.
5360-01-160-8936260-98 INTERCHANGEABLE
Spring,helical,compression
Hamilton Sundstrand Corporation
5306-01-190-406826098 INTERCHANGEABLE
Bolt,machine
Moog Inc. Dba Ampac-Isp Corp
4320-01-555-347334138 INTERCHANGEABLE
Pump,centrifugal
Industrial Technologies and Services Llc
4320-01-724-055527978 INTERCHANGEABLE
Plate,wear,rotary Pump
Industrial Technologies and Services Llc
5331-01-725-130137142 INTERCHANGEABLE
O-Ring
Industrial Technologies and Services Llc
5331-01-725-132636911 INTERCHANGEABLE
O-Ring
Industrial Technologies and Services Llc
Cross-Reference Index
Part NumberManufacturer
34138 Industrial Technologies and Services Llc (USA)
26098 PRIMARY Industrial Technologies and Services Llc (USA)
Related Parts
4820-00-216-9022INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
34138J
5940-00-230-9911INTERCHANGEABLE
SPLICE,CONDUCTOR
10-53798
5330-00-361-2772INTERCHANGEABLE
GASKET
80242A
5340-00-522-3636INTERCHANGEABLE
SNAP HOOK
341SCZE38
5360-01-160-8936INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
260-98
5306-01-190-4068INTERCHANGEABLE
BOLT,MACHINE
26098
4320-01-555-3473INTERCHANGEABLE
PUMP,CENTRIFUGAL
34138
4320-01-724-0555INTERCHANGEABLE
PLATE,WEAR,ROTARY PUMP
27978
5331-01-725-1301INTERCHANGEABLE
O-RING
37142
5331-01-725-1326INTERCHANGEABLE
O-RING
36911
5330-01-725-1400INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
27969
5307-01-725-2710INTERCHANGEABLE
STUD,PLAIN
30316

Frequently Asked Questions

What is NSN 4320-01-725-6126?

NSN 4320-01-725-6126 is a Valve Flapper,pump, manufactured by Industrial Technologies and Services Llc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-725-6126?

NSN 4320-01-725-6126 has 2 cross-referenced part numbers: 34138 (Industrial Technologies and Services Llc), 26098 (Industrial Technologies and Services Llc).

What NSN replaces 4320-01-725-6126?

There are 12 known substitutes for 4320-01-725-6126: 4820-00-216-9022, 5940-00-230-9911, 5330-00-361-2772 and 9 more. Verify interchangeability with system specifications before substitution.

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