PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A671Impeller,pump,centrifugal

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-01-225-6194 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-225-6194 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-225-6194. Primary manufacturer part number: A671.
Features
  • Impeller,pump,centrifugal — FSC 4320
  • 4 verified cross-references
  • Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-225-6194, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameImpeller,pump,centrifugal
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersCircor Naval Solutions Llc Dba Warren Pumps (CAGE 63857)
Technical Specifications
ParameterValue
NSN4320-01-225-6194
Primary Part NumberA671
Item NameImpeller,pump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-144-8498059-9 INTERCHANGEABLE
Bearing,ball,annular
Lockheed Martin Corporation Div Rms - Mitchel Field
3110-00-554-3275P200KZ3FS50000 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
5930-00-652-648572404N5 INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
5360-00-969-0386A671 INTERCHANGEABLE
Spring,helical,compression
Crane Co Div Valve Div
5820-00-987-6459DM-646 INTERCHANGEABLE
Tie Bar Assembly
Triangle Tool Co
4320-01-225-5931A672 INTERCHANGEABLE
Impeller,pump,centrifugal
Circor Naval Solutions Llc Dba Warren Pumps
4320-01-225-6136654B0243C051A INTERCHANGEABLE
Ring,wearing
Circor Naval Solutions Llc Dba Warren Pumps
4320-01-225-6137654B0244C051A INTERCHANGEABLE
Ring,wearing
Circor Naval Solutions Llc Dba Warren Pumps
5996-01-451-3589 INTERCHANGEABLE
Amplifier,radio Frequency
Cross-Reference Index
Part NumberManufacturer
657D1179 Circor Naval Solutions Llc Dba Warren Pumps (USA)
999R0336 PIECE 8 Circor Naval Solutions Llc Dba Warren Pumps (USA)
A671 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
999R0336 Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
3110-00-144-8498INTERCHANGEABLE
BEARING,BALL,ANNULAR
059-9
3110-00-554-3275INTERCHANGEABLE
BEARING,BALL,ANNULAR
P200KZ3FS50000
5930-00-652-6485INTERCHANGEABLE
SWITCH,ROTARY
72404N5
5360-00-969-0386INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
A671
5820-00-987-6459INTERCHANGEABLE
TIE BAR ASSEMBLY
DM-646
4320-01-225-5931INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
A672
4320-01-225-6136INTERCHANGEABLE
RING,WEARING
654B0243C051A
4320-01-225-6137INTERCHANGEABLE
RING,WEARING
654B0244C051A
5996-01-451-3589INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY

Frequently Asked Questions

What is NSN 4320-01-225-6194?

NSN 4320-01-225-6194 is a Impeller,pump,centrifugal, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-225-6194?

NSN 4320-01-225-6194 has 4 cross-referenced part numbers: 657D1179 (Circor Naval Solutions Llc Dba Warren Pumps), 999R0336 PIECE 8 (Circor Naval Solutions Llc Dba Warren Pumps), A671 (Circor Naval Solutions Llc Dba Warren Pumps), 999R0336 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-01-225-6194?

There are 9 known substitutes for 4320-01-225-6194: 3110-00-144-8498, 3110-00-554-3275, 5930-00-652-6485 and 6 more. Verify interchangeability with system specifications before substitution.

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