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PartsTable / COMPONENT / 657C0846
657C0846 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The IMPELLER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_diameter: 1.500 INCHES NOMINAL IN, end_item_identification: WARREN PUMP,MODEL 1 1/2-2CVD6, rotation_direction_for_which_designed: CLOCKWISE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-208-2187, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
657C0846
NSN: 4320-01-208-2187
FSC: 4320
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_diameter1.500 INCHES NOMINAL IN
end_item_identificationWARREN PUMP,MODEL 1 1/2-2CVD6
rotation_direction_for_which_designedCLOCKWISE
NSN4320-01-208-2187
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 657C0846 MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
•
MATERIAL: NICKEL ALLOY
•
OVERALL DIAMETER: 1.500 INCHES NOMINAL IN
•
ROTATION DIRECTION FOR WHICH DESIGNED: CLOCKWISE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONWARREN PUMP,MODEL 1 1/2-2CVD6
MATERIALNICKEL ALLOY
OVERALL DIAMETER1.500 INCHES NOMINAL IN
ROTATION DIRECTION FOR WHICH DESIGNEDCLOCKWISE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
A740Interchangeable
interchangeable cross-reference
interchangeable
1JA2374H74Interchangeable
interchangeable cross-reference
interchangeable
GPW3548Interchangeable
interchangeable cross-reference
interchangeable
503284Interchangeable
interchangeable cross-reference
interchangeable
PL999F0563 PIECE 9Interchangeable
interchangeable cross-reference
interchangeable
PL999F0563Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 657C0846?
657C0846 is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace 657C0846?
There are 10 known substitutes for 657C0846: A740, 1JA2374H74, GPW3548 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 657C0846?
657C0846 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-208-2187. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026