PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25276Pump Unit,rotary

Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems · NSN 4320-01-538-8383 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-538-8383 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-538-8383. Primary manufacturer part number: 25276.
Features
  • Pump Unit,rotary — FSC 4320
  • Pump Quantity: 2
  • 2 verified cross-references
  • Primary manufacturer: Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump Unit,rotary, cataloged under National Stock Number 4320-01-538-8383, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-538-8383
Primary Part Number25276
Item NamePump Unit,rotary
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerGse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems
StatusACTIVE
Pump Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5950-00-051-3494 INTERCHANGEABLE
Reactor
5962-00-559-9771578R823H01 INTERCHANGEABLE
Microcircuit,digital
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
4920-00-567-831825276 INTERCHANGEABLE
Fixture,fuel System Components,a
Collins Engine Nozzles, Inc
2920-00-818-86355300GP INTERCHANGEABLE
Generator,engine Accessory
Prestolite Electric Inc
5331-01-219-399525276 INTERCHANGEABLE
O-Ring
Twg Canada Consolidated Inc
6145-01-378-396225276 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden, Inc.
7930-01-525-149625176 INTERCHANGEABLE
Cleaning Compound,toilet Bowl
Mcgean-Rohco, Inc Div Cee-Bee Innovative Aviation Chemistry
8465-01-723-505925276 INTERCHANGEABLE
Belt,radio Carrying
General Scientific Corp Dba Surgitel
Cross-Reference Index
Part NumberManufacturer
25276 Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems (USA)
25276 Itw Gse Inc. (USA)
Related Parts
5950-00-051-3494INTERCHANGEABLE
REACTOR
5962-00-559-9771INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
578R823H01
4920-00-567-8318INTERCHANGEABLE
FIXTURE,FUEL SYSTEM COMPONENTS,A
25276
2920-00-818-8635INTERCHANGEABLE
GENERATOR,ENGINE ACCESSORY
5300GP
5331-01-219-3995INTERCHANGEABLE
O-RING
25276
6145-01-378-3962INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
25276
7930-01-525-1496INTERCHANGEABLE
CLEANING COMPOUND,TOILET BOWL
25176
8465-01-723-5059INTERCHANGEABLE
BELT,RADIO CARRYING
25276

Frequently Asked Questions

What is NSN 4320-01-538-8383?

NSN 4320-01-538-8383 is a Pump Unit,rotary, manufactured by Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-538-8383?

NSN 4320-01-538-8383 has 2 cross-referenced part numbers: 25276 (Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems), 25276 (Itw Gse Inc.).

What NSN replaces 4320-01-538-8383?

There are 8 known substitutes for 4320-01-538-8383: 5950-00-051-3494, 5962-00-559-9771, 4920-00-567-8318 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25276?

Key specifications for 25276: Pump Quantity: 2; Part Name Assigned by Controlling Agency: PUMP,TANDEM PVG065. 2 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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