PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21691Pump Clutch Assembl

Industrial Technologies and Services Llc · NSN 4320-00-922-0194 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-922-0194 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-922-0194. Primary manufacturer part number: 21691.
Features
  • Pump Clutch Assembl — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Industrial Technologies and Services Llc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump Clutch Assembl, cataloged under National Stock Number 4320-00-922-0194, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePump Clutch Assembl
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersIndustrial Technologies and Services Llc (CAGE 76122)
Technical Specifications
ParameterValue
NSN4320-00-922-0194
Primary Part Number21691
Item NamePump Clutch Assembl
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerIndustrial Technologies and Services Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5365-00-127-506621691 INTERCHANGEABLE
Ring,cam
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5998-00-234-18042169-1 INTERCHANGEABLE
Circuit Card Assembly
Mission Systems Davenport Inc.
5999-00-481-5513 INTERCHANGEABLE
Mounting Pad,electrical-Electron
3020-01-089-3040 INTERCHANGEABLE
Chain,ladder
6545-01-595-52672160-20500 INTERCHANGEABLE
Kit,chest Tube,deployable
Bound Tree Medical Llc Div Bound Tree Medical
Cross-Reference Index
Part NumberManufacturer
21691 PRIMARY Industrial Technologies and Services Llc (USA)
Related Parts
5365-00-127-5066INTERCHANGEABLE
RING,CAM
21691
5998-00-234-1804INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2169-1
5999-00-481-5513INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
3020-01-089-3040INTERCHANGEABLE
CHAIN,LADDER
6545-01-595-5267INTERCHANGEABLE
KIT,CHEST TUBE,DEPLOYABLE
2160-20500

Frequently Asked Questions

What is NSN 4320-00-922-0194?

NSN 4320-00-922-0194 is a Pump Clutch Assembl, manufactured by Industrial Technologies and Services Llc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-922-0194?

NSN 4320-00-922-0194 has 1 cross-referenced part number: 21691 (Industrial Technologies and Services Llc).

What NSN replaces 4320-00-922-0194?

There are 5 known substitutes for 4320-00-922-0194: 5365-00-127-5066, 5998-00-234-1804, 5999-00-481-5513 and 2 more. Verify interchangeability with system specifications before substitution.

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