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Technical Data Sheet
PartsTable / COMPONENT / 644813
644813 ✓ 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 SPACER,PUMP is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: SILICONE RUBBER; CUP SHAPED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-006-2862, 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
644813
NSN: 4320-01-006-2862
FSC: 4320
CAGE: 99551 — GOODRICH CORPORATION DBA GOODRICH CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSILICONE RUBBER; CUP SHAPED
NSN4320-01-006-2862
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,PUMP TITLE COMPONENT PN 644813 MFR SPACER,PUMP
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL ALLOY,3.385 IN. MIN,3.395 IN. MAX OD,0.2497 IN. MIN,0.2500 IN. MAX THK IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL ALLOY,3.385 IN. MIN,3.395 IN. MAX OD,0.2497 IN. MIN,0.2500 IN. MAX THK IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
6448-13Interchangeable
interchangeable cross-reference
interchangeable
6448Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 644813?
644813 is a SPACER,PUMP.
What parts can replace 644813?
There are 2 known substitutes for 644813: 6448-13, 6448. Substitute compatibility should be verified for your specific system.
What is the NSN for 644813?
644813 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-006-2862. 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