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Technical Data Sheet
PartsTable / COMPONENT / 2177802
2177802 ✓ 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 DIFFUSER,PUMP,CENTRIFUGAL is a the manufacturer industrial component. Key specifications include end_item_identification: ITT MARLOW MODEL 4D2, general_characteristics_item_description: CAST IRON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-920-7136, 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
2177802
NSN: 4320-00-920-7136
FSC: 4320
CAGE: 38455 — ITT MARLOW A UNIT OF ITT PUMPS AND COMPRESSORS DIV (USA)
SPECIFICATIONS
end_item_identificationITT MARLOW MODEL 4D2
general_characteristics_item_descriptionCAST IRON
NSN4320-00-920-7136
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIFFUSER,PUMP,CENTRIFUGAL TITLE COMPONENT PN 2177802 MFR DIFFUSER,PUMP,CENTRIFU
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CAST IRON
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONITT MARLOW MODEL 4D2
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCAST IRON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
21778Interchangeable
interchangeable cross-reference
interchangeable
588 NO 8Interchangeable
interchangeable cross-reference
interchangeable
4240-9108Interchangeable
interchangeable cross-reference
interchangeable
334-1000Interchangeable
interchangeable cross-reference
interchangeable
09-21778Interchangeable
interchangeable cross-reference
interchangeable
17927Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2177802?
2177802 is a DIFFUSER,PUMP,CENTRIFUGAL.
What parts can replace 2177802?
There are 8 known substitutes for 2177802: 21778, 588 NO 8, 4240-9108 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2177802?
2177802 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-920-7136. 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