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Technical Data Sheet
PartsTable / COMPONENT / 21968N
21968N ✓ 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 special_features: CONDUCTION COOLING SWITCH-MODE DIRECT CURRENT (DC) POWER SUPPLY, VOLTAGE DC200-400, end_item_identification: STANDARD TERMINAL AUTOMATION REPLACEMENT SYSTEM (STARS). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-433-2972, 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
21968N
NSN: 4320-00-433-2972
FSC: 4320
CAGE: 93236 — DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE (USA)
SPECIFICATIONS
special_featuresCONDUCTION COOLING SWITCH-MODE DIRECT CURRENT (DC) POWER SUPPLY, VOLTAGE DC200-400
end_item_identificationSTANDARD TERMINAL AUTOMATION REPLACEMENT SYSTEM (STARS)
NSN4320-00-433-2972
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available IMPELLER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 21968N MFR IMPELLER,PUMP,CENTRIFU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
105004Interchangeable
interchangeable cross-reference
interchangeable
10315Interchangeable
interchangeable cross-reference
interchangeable
021968-75Interchangeable
interchangeable cross-reference
interchangeable
RY-101598Interchangeable
interchangeable cross-reference
interchangeable
2154Interchangeable
interchangeable cross-reference
interchangeable
141-32-00-408Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21968N?
21968N is a IMPELLER,PUMP,CENTRIFUGAL.
What parts can replace 21968N?
There are 26 known substitutes for 21968N: 105004, 10315, 021968-75 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21968N?
21968N is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-433-2972. 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