PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22001Pump Subassembly,centrifugal

Industrial Technologies and Services Llc · NSN 4320-00-402-5570 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-402-5570 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-402-5570. Primary manufacturer part number: 22001.
Features
  • Pump Subassembly,centrifugal — FSC 4320
  • 3 verified cross-references
  • Primary manufacturer: Industrial Technologies and Services Llc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump Subassembly,centrifugal, cataloged under National Stock Number 4320-00-402-5570, 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 3 commercial cross-references from 2 manufacturers, 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 NamePump Subassembly,centrifugal
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersIndustrial Technologies and Services Llc (CAGE 76122); Oshkosh Corp (CAGE 45152)
Technical Specifications
ParameterValue
NSN4320-00-402-5570
Primary Part Number22001
Item NamePump Subassembly,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerIndustrial Technologies and Services Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-034-8669220-13 INTERCHANGEABLE
Gasket
Illinois Tool Works Inc.
5365-00-083-892322013 INTERCHANGEABLE
Spacer,sleeve
Mid-America Aerotech, Llc
3110-00-120-4463AT4046A INTERCHANGEABLE
Bearing,ball,thrust
Schatz Bearing Corporation Dba Schatz Bearing Corp
5120-00-240-889422013 INTERCHANGEABLE
Punch,aligning
Mayhew Steel Products Inc
4820-00-469-0111145-00421 INTERCHANGEABLE
Disk,valve
Grove Valve Operations
1650-00-730-210022013 INTERCHANGEABLE
Filter Body,fluid
Fluid Conditioning Products, Inc.
4320-00-735-743223615 INTERCHANGEABLE
Ring,lantern
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5985-00-825-318122013 INTERCHANGEABLE
Coupler,directional
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
5940-00-917-172222013 INTERCHANGEABLE
Splice,conductor
Hamilton Sundstrand Corporation Dba Collins Aerospace
5940-00-983-6108 INTERCHANGEABLE
Terminal Board
Cross-Reference Index
Part NumberManufacturer
22001 Industrial Technologies and Services Llc (USA)
31609CX Oshkosh Corp (USA)
22013 Industrial Technologies and Services Llc (USA)
Related Parts
5330-00-034-8669INTERCHANGEABLE
GASKET
220-13
5365-00-083-8923INTERCHANGEABLE
SPACER,SLEEVE
22013
3110-00-120-4463INTERCHANGEABLE
BEARING,BALL,THRUST
AT4046A
5120-00-240-8894INTERCHANGEABLE
PUNCH,ALIGNING
22013
4820-00-469-0111INTERCHANGEABLE
DISK,VALVE
145-00421
1650-00-730-2100INTERCHANGEABLE
FILTER BODY,FLUID
22013
4320-00-735-7432INTERCHANGEABLE
RING,LANTERN
23615
5985-00-825-3181INTERCHANGEABLE
COUPLER,DIRECTIONAL
22013
5940-00-917-1722INTERCHANGEABLE
SPLICE,CONDUCTOR
22013
5940-00-983-6108INTERCHANGEABLE
TERMINAL BOARD
5935-01-498-9664INTERCHANGEABLE
ADAPTER,CONNECTOR
22013
6515-01-593-7717INTERCHANGEABLE
BONE PLATE
02.110.203

Frequently Asked Questions

What is NSN 4320-00-402-5570?

NSN 4320-00-402-5570 is a Pump Subassembly,centrifugal, manufactured by Industrial Technologies and Services Llc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-402-5570?

NSN 4320-00-402-5570 has 3 cross-referenced part numbers: 22001 (Industrial Technologies and Services Llc), 31609CX (Oshkosh Corp), 22013 (Industrial Technologies and Services Llc).

What NSN replaces 4320-00-402-5570?

There are 12 known substitutes for 4320-00-402-5570: 5330-00-034-8669, 5365-00-083-8923, 3110-00-120-4463 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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