PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A429Impeller,pump,centrifugal

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-01-208-7196 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-208-7196 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-208-7196. Primary manufacturer part number: A429.
Features
  • Impeller,pump,centrifugal — FSC 4320
  • Rotation Direction for Which Designed: CLOCKWISE
  • Material: NICKEL ALLOY
  • Overall Diameter: 10.250 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Nickel Alloy construction
General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-208-7196, 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. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-208-7196
Primary Part NumberA429
Item NameImpeller,pump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Rotation Direction for Which DesignedCLOCKWISE
MaterialNICKEL ALLOY
Overall Diameter10.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-6150 INTERCHANGEABLE
Ball,bearing
3455-00-228-523841011 INTERCHANGEABLE
Cutter,milling,end
Doall Baltimore Company
5340-00-287-7536A-122 INTERCHANGEABLE
Plug Assembly
Essex Industries, Inc. Dba Essex Industries
5950-00-494-4935278-2129-040 INTERCHANGEABLE
Coil,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
1680-00-552-6973 INTERCHANGEABLE
Bushing
3040-00-710-0724A1-22 INTERCHANGEABLE
Shaft,straight
Roller Bearing Co of America, Inc Div Pic Design
5845-00-753-1225927721-101 INTERCHANGEABLE
Final Assembly,box
Lockheed Martin Corp
4730-00-820-6204639-F-6 INTERCHANGEABLE
Plug,tube Fitting,threaded
Parker-Hannifin Corp Div Fluid System Connector Division
1680-00-909-9677A429 INTERCHANGEABLE
Block,mounting
Simmonds Precision Products Inc
5315-00-922-9031A429 INTERCHANGEABLE
Pin,grooved,headless
Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc
Cross-Reference Index
Part NumberManufacturer
A429 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
A122 Circor Naval Solutions Llc Dba Warren Pumps (USA)
BS5-1636 PIECE 29 Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
3110-00-100-6150INTERCHANGEABLE
BALL,BEARING
3455-00-228-5238INTERCHANGEABLE
CUTTER,MILLING,END
41011
5340-00-287-7536INTERCHANGEABLE
PLUG ASSEMBLY
A-122
5950-00-494-4935INTERCHANGEABLE
COIL,RADIO FREQUENCY
278-2129-040
1680-00-552-6973INTERCHANGEABLE
BUSHING
3040-00-710-0724INTERCHANGEABLE
SHAFT,STRAIGHT
A1-22
5845-00-753-1225INTERCHANGEABLE
FINAL ASSEMBLY,BOX
927721-101
4730-00-820-6204INTERCHANGEABLE
PLUG,TUBE FITTING,THREADED
639-F-6
1680-00-909-9677INTERCHANGEABLE
BLOCK,MOUNTING
A429
5315-00-922-9031INTERCHANGEABLE
PIN,GROOVED,HEADLESS
A429
5998-01-178-9007INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
7690-01-373-7285INTERCHANGEABLE
LABEL
A-122

Frequently Asked Questions

What is NSN 4320-01-208-7196?

NSN 4320-01-208-7196 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 4320-01-208-7196?

NSN 4320-01-208-7196 has 3 cross-referenced part numbers: A429 (Circor Naval Solutions Llc Dba Warren Pumps), A122 (Circor Naval Solutions Llc Dba Warren Pumps), BS5-1636 PIECE 29 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-01-208-7196?

There are 12 known substitutes for 4320-01-208-7196: 3110-00-100-6150, 3455-00-228-5238, 5340-00-287-7536 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A429?

Key specifications for A429: Rotation Direction for Which Designed: CLOCKWISE; Material: NICKEL ALLOY; Overall Diameter: 10.250 INCHES NOMINAL IN. 3 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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