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PartsTable / COMPONENT / E-665 PIECE 7,8
E-665 PIECE 7,8 ✓ 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 E-665 PIECE 7,8 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-221-8930, 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
E-665 PIECE 7,8
NSN: 4320-01-221-8930
FSC: 4320
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
Part NumberE-665 PIECE 7,8
NSN4320-01-221-8930
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available E-665 PIECE 7,8 TITLE COMPONENT PN E-665 PIECE 7,8 MFR E-665 PIECE 7,8
KEY FEATURES
•
NONSUPPLY ITEMS AND QUANTITIES: DRIVE GEAR,1; DRIVEN GEAR,1
•
END ITEM SOURCE: 63857
•
END ITEM NAME: ROTARY PUMP
•
COMPONENT QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
NONSUPPLY ITEMS AND QUANTITIESDRIVE GEAR,1; DRIVEN GEAR,1
END ITEM SOURCE63857
SPECIAL FEATURESCAST IRON PER QQ-I-652
END ITEM NAMEROTARY PUMP
END ITEM IDENTIFICATION4320-01-192-1616 ROTARY PUMP
COMPONENT QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
E665-LO2Interchangeable
interchangeable cross-reference
interchangeable
M250080-250082Interchangeable
interchangeable cross-reference
interchangeable
250082Interchangeable
interchangeable cross-reference
interchangeable
E-665Interchangeable
interchangeable cross-reference
interchangeable
017B0508K081AInterchangeable
interchangeable cross-reference
interchangeable
17-508-S890Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E-665 PIECE 7,8?
E-665 PIECE 7,8 is a E-665 PIECE 7,8.
What parts can replace E-665 PIECE 7,8?
There are 13 known substitutes for E-665 PIECE 7,8: E665-LO2, M250080-250082, 250082 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E-665 PIECE 7,8?
E-665 PIECE 7,8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-221-8930. 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