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Technical Data Sheet
PartsTable / COMPONENT / 456-7731
456-7731 ✓ 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: RUBBER CHLOROPRENE CLASS CR, blade_type: RADIAL TIP, design_type: SINGLE WIDTH, keyway_type: MACHINE, keyway_depth: 0.193 INCHES NOMINAL IN, keyway_width: 0.193 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-565-1803, 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
456-7731
NSN: 4320-00-565-1803
FSC: 4320
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
blade_typeRADIAL TIP
design_typeSINGLE WIDTH
keyway_typeMACHINE
keyway_depth0.193 INCHES NOMINAL IN
keyway_width0.193 INCHES NOMINAL IN
keyway_length0.564 INCHES NOMINAL IN
overall_width0.875 INCHES NOMINAL IN
blade_quantity6
keyway_quantity2
mounting_methodKEY
overall_diameter2.000 INCHES NOMINAL IN
NSN4320-00-565-1803
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 456-7731 MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
•
KEYWAY QUANTITY: 2
•
OVERALL DIAMETER: 2.000 INCHES NOMINAL IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
•
KEYWAY TYPE: MACHINE
•
ROTATION DIRECTION FOR WHICH DESIGNED: CLOCKWISE OR COUNTERCLOCKWISE
•
KEYWAY DEPTH: 0.193 INCHES NOMINAL IN
•
MOUNTING METHOD: KEY
TECHNICAL CHARACTERISTICS (FLIS)
KEYWAY QUANTITY2
OVERALL DIAMETER2.000 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR
KEYWAY TYPEMACHINE
ROTATION DIRECTION FOR WHICH DESIGNEDCLOCKWISE OR COUNTERCLOCKWISE
KEYWAY DEPTH0.193 INCHES NOMINAL IN
OVERALL WIDTH0.875 INCHES NOMINAL IN
MOUNTING METHODKEY
DESIGN TYPESINGLE WIDTH
BLADE QUANTITY6
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
G374921PC57Interchangeable
interchangeable cross-reference
interchangeable
D8425PC33Interchangeable
interchangeable cross-reference
interchangeable
D7974PC36Interchangeable
interchangeable cross-reference
interchangeable
673Interchangeable
interchangeable cross-reference
interchangeable
7082856Interchangeable
interchangeable cross-reference
interchangeable
7979266Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 456-7731?
456-7731 is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace 456-7731?
There are 14 known substitutes for 456-7731: G374921PC57, D8425PC33, D7974PC36 and 11 more. Substitute compatibility should be verified for your specific system.
Is 456-7731 still available?
456-7731 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026