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Technical Data Sheet
PartsTable / COMPONENT / 8129-500
8129-500 ✓ 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: 5.375 INCHES NOMINAL IN, rotation_direction_for_which_designed: COUNTERCLOCKWISE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-205-8793, 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
8129-500
NSN: 4320-01-205-8793
FSC: 4320
CAGE: 83130 — AIR & LIQUID SYSTEMS CORPORATION DBA BUFFALO PUMPS (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_diameter5.375 INCHES NOMINAL IN
rotation_direction_for_which_designedCOUNTERCLOCKWISE
NSN4320-01-205-8793
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 8129-500 MFR IMPELLER,PUMP,CENTRIFU
KEY FEATURES
•
ROTATION DIRECTION FOR WHICH DESIGNED: COUNTERCLOCKWISE
•
MATERIAL: NICKEL ALLOY
•
OVERALL DIAMETER: 5.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
ROTATION DIRECTION FOR WHICH DESIGNEDCOUNTERCLOCKWISE
MATERIALNICKEL ALLOY
OVERALL DIAMETER5.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
CA11954Interchangeable
interchangeable cross-reference
interchangeable
8129Interchangeable
interchangeable cross-reference
interchangeable
CA11954-3Interchangeable
interchangeable cross-reference
interchangeable
CA11954-3AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8129-500?
8129-500 is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace 8129-500?
There are 4 known substitutes for 8129-500: CA11954, 8129, CA11954-3 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8129-500?
8129-500 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-205-8793. 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