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641326 ✓ 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 PUMP,ROTARY is a the manufacturer industrial component. Key specifications include operation_method: POWERED, volume_control_type: ROTARY, media_for_which_designed: HYDROCARBON FUELS AND OILS, reference_number_differentiating_characteristics: AS DIFFERENTIATED BY UNITED AIRCRAFT CORP DWG NO. 641326.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-135-9635, 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
641326
NSN: 4320-00-135-9635
FSC: 4320
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
operation_methodPOWERED
volume_control_typeROTARY
media_for_which_designedHYDROCARBON FUELS AND OILS
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY UNITED AIRCRAFT CORP DWG NO. 641326
NSN4320-00-135-9635
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP,ROTARY TITLE COMPONENT PN 641326 MFR PUMP,ROTARY
KEY FEATURES
•
OPERATION METHOD: POWERED
•
MEDIA FOR WHICH DESIGNED: HYDROCARBON FUELS AND OILS
•
VOLUME CONTROL TYPE: ROTARY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY UNITED AIRCRAFT CORP DWG NO. 641326
TECHNICAL CHARACTERISTICS (FLIS)
OPERATION METHODPOWERED
MEDIA FOR WHICH DESIGNEDHYDROCARBON FUELS AND OILS
VOLUME CONTROL TYPEROTARY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY UNITED AIRCRAFT CORP DWG NO. 641326
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
A-A-2518Interchangeable
interchangeable cross-reference
interchangeable
50438Interchangeable
interchangeable cross-reference
interchangeable
727 1/2Interchangeable
interchangeable cross-reference
interchangeable
0501Interchangeable
interchangeable cross-reference
interchangeable
FIG 556-P SIZE 3/8 INInterchangeable
interchangeable cross-reference
interchangeable
0529 3/8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 641326?
641326 is a PUMP,ROTARY.
What parts can replace 641326?
There are 13 known substitutes for 641326: A-A-2518, 50438, 727 1/2 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 641326?
641326 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-135-9635. 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