PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21619Impeller,pump,centrifugal

Industrial Technologies and Services Llc · NSN 4320-00-006-6131 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-006-6131 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-006-6131. Primary manufacturer part number: 21619.
Features
  • Impeller,pump,centrifugal — FSC 4320
  • Material: COPPER ALLOY
  • 2 verified cross-references
  • Primary manufacturer: Industrial Technologies and Services Llc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Copper Alloy construction
General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-006-6131, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-006-6131
Primary Part Number21619
Item NameImpeller,pump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerIndustrial Technologies and Services Llc
StatusACTIVE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4330-00-163-0399870714801 INTERCHANGEABLE
Lever,brake
Alfa Laval Inc
3130-00-364-6798 INTERCHANGEABLE
Cap,pillow Block
5930-00-773-99963-74908-1 INTERCHANGEABLE
Switch,sensitive
Northrop Grumman Systems Corporation
7490-00-920-087421619 INTERCHANGEABLE
Key,die Hub
Pitney Bowes Inc.
Cross-Reference Index
Part NumberManufacturer
3104 Industrial Technologies and Services Llc (USA)
21619 PRIMARY Industrial Technologies and Services Llc (USA)
Related Parts
4330-00-163-0399INTERCHANGEABLE
LEVER,BRAKE
870714801
3130-00-364-6798INTERCHANGEABLE
CAP,PILLOW BLOCK
5930-00-773-9996INTERCHANGEABLE
SWITCH,SENSITIVE
3-74908-1
7490-00-920-0874INTERCHANGEABLE
KEY,DIE HUB
21619

Frequently Asked Questions

What is NSN 4320-00-006-6131?

NSN 4320-00-006-6131 is a Impeller,pump,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 4320-00-006-6131?

NSN 4320-00-006-6131 has 2 cross-referenced part numbers: 3104 (Industrial Technologies and Services Llc), 21619 (Industrial Technologies and Services Llc).

What NSN replaces 4320-00-006-6131?

There are 4 known substitutes for 4320-00-006-6131: 4330-00-163-0399, 3130-00-364-6798, 5930-00-773-9996 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21619?

Key specifications for 21619: Material: COPPER ALLOY. 1 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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