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PartsTable / COMPONENT / 998D0451IMP
998D0451IMP ✓ 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: COPPER ALLOY, blade_type: BACKWARD CURVE, hub_length: 0.625 INCHES NOMINAL IN, design_type: SINGLE WIDTH, keyway_type: RECTANGULAR, hub_location: BACK SIDE AND FRONT SIDE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-947-4227, 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
998D0451IMP
NSN: 4320-00-947-4227
FSC: 4320
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialCOPPER ALLOY
blade_typeBACKWARD CURVE
hub_length0.625 INCHES NOMINAL IN
design_typeSINGLE WIDTH
keyway_typeRECTANGULAR
hub_locationBACK SIDE AND FRONT SIDE
hub_quantity2
keyway_depth0.098 INCHES NOMINAL IN
keyway_width0.187 INCHES NOMINAL IN
keyway_length1.500 INCHES NOMINAL IN
overall_width2.562 INCHES NOMINAL IN
blade_quantity5
NSN4320-00-947-4227
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 998D0451IMP MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
•
OVERALL DIAMETER: 5.250 INCHES NOMINAL IN
•
KEYWAY QUANTITY: 1
•
HUB BORE DIAMETER: 0.875 INCHES NOMINAL IN
•
ROTATION DIRECTION FOR WHICH DESIGNED: COUNTERCLOCKWISE
•
MATERIAL: COPPER ALLOY
•
KEYWAY DEPTH: 0.098 INCHES NOMINAL IN
•
HUB LENGTH: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER5.250 INCHES NOMINAL IN
KEYWAY QUANTITY1
HUB BORE DIAMETER0.875 INCHES NOMINAL IN
ROTATION DIRECTION FOR WHICH DESIGNEDCOUNTERCLOCKWISE
MATERIALCOPPER ALLOY
KEYWAY DEPTH0.098 INCHES NOMINAL IN
OVERALL WIDTH2.562 INCHES NOMINAL IN
HUB LENGTH0.625 INCHES NOMINAL IN
HUB QUANTITY2
MOUNTING METHODKEY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
AA2886-1-005G-YELLOWInterchangeable
interchangeable cross-reference
interchangeable
A-A-2886Interchangeable
interchangeable cross-reference
interchangeable
TT-P-85 TY2Interchangeable
interchangeable cross-reference
interchangeable
288-10-107Interchangeable
interchangeable cross-reference
interchangeable
00077Interchangeable
interchangeable cross-reference
interchangeable
A593Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 998D0451IMP?
998D0451IMP is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace 998D0451IMP?
There are 7 known substitutes for 998D0451IMP: AA2886-1-005G-YELLOW, A-A-2886, TT-P-85 TY2 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 998D0451IMP?
998D0451IMP is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-947-4227. 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