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CA9143 ✓ 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 SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, end_similarity: NOT IDENTICAL, first_end_style: EXTERNAL THREADED, end_item_identification: BUFFALO FORGE CO TYPE1-1/4 IN. CENTRIFUGAL PUMP IN, material_document_and_classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-230-8989, 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
CA9143
NSN: 3040-01-230-8989
FSC: 3040
CAGE: 83130 — AIR & LIQUID SYSTEMS CORPORATION DBA BUFFALO PUMPS (USA)
SPECIFICATIONS
materialNICKEL ALLOY
end_similarityNOT IDENTICAL
first_end_styleEXTERNAL THREADED
end_item_identificationBUFFALO FORGE CO TYPE1-1/4 IN. CENTRIFUGAL PUMP IN
material_document_and_classificationQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
NSN3040-01-230-8989
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN CA9143 MFR SHAFT,SHOULDERED
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
•
FIRST END STYLE: EXTERNAL THREADED
•
END SIMILARITY: NOT IDENTICAL
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
FIRST END STYLEEXTERNAL THREADED
END SIMILARITYNOT IDENTICAL
END ITEM IDENTIFICATIONBUFFALO FORGE CO TYPE1-1/4 IN. CENTRIFUGAL PUMP IN
MATERIALNICKEL ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
CA9142 PIECE 70Interchangeable
interchangeable cross-reference
interchangeable
CA9143-70Interchangeable
interchangeable cross-reference
interchangeable
CA9142Interchangeable
interchangeable cross-reference
interchangeable
CA9143 PC 23Interchangeable
Same NIIN cross-reference
interchangeable
CA9142 PIECE 23Interchangeable
Same NIIN cross-reference
interchangeable
CA9143 PIECE 23Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CA9143?
CA9143 is a SHAFT,SHOULDERED.
What parts can replace CA9143?
There are 7 known substitutes for CA9143: CA9142 PIECE 70, CA9143-70, CA9142 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CA9143?
CA9143 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-230-8989. 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