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B41644 ✓ 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 BELLOWS,TURBINE NOZZLE is a the manufacturer industrial component. Key specifications include end_item_identification: ACFT ENG F107, general_characteristics_item_description: INCONEL,BELLOW 0.437 IN. ID,0.937 IN.

OD,0.935 MIN IN. 0.939 MAX IN. DIA,0.462 MIN IN.

0.482 MAX IN. FREE LENGTH IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2840-01-130-9634, 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
B41644
NSN: 2840-01-130-9634
FSC: 2840
CAGE: 77842 — EATON CORPORATION DBA EATON INOAC DIV EATON (USA)
SPECIFICATIONS
end_item_identificationACFT ENG F107
general_characteristics_item_descriptionINCONEL,BELLOW 0.437 IN. ID,0.937 IN. OD,0.935 MIN IN. 0.939 MAX IN. DIA,0.462 MIN IN. 0.482 MAX IN. FREE LENGTH IN
NSN2840-01-130-9634
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BELLOWS,TURBINE NOZZLE TITLE COMPONENT PN B41644 MFR BELLOWS,TURBINE NOZZLE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: INCONEL,BELLOW 0.437 IN. ID,0.937 IN. OD,0.935 MIN IN. 0.939 MAX IN. DIA,0.462 MIN IN. 0.482 MAX IN. FREE LENGTH IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONACFT ENG F107
GENERAL CHARACTERISTICS ITEM DESCRIPTIONINCONEL,BELLOW 0.437 IN. ID,0.937 IN. OD,0.935 MIN IN. 0.939 MAX IN. DIA,0.462 MIN IN. 0.482 MAX IN. FREE LENGTH IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
19286Interchangeable
interchangeable cross-reference
interchangeable
1861788Interchangeable
interchangeable cross-reference
interchangeable
1913080Interchangeable
interchangeable cross-reference
interchangeable
72051Interchangeable
interchangeable cross-reference
interchangeable
14217Interchangeable
interchangeable cross-reference
interchangeable
PEI 7723Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B41644?
B41644 is a BELLOWS,TURBINE NOZZLE.
What parts can replace B41644?
There are 8 known substitutes for B41644: 19286, 1861788, 1913080 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B41644?
B41644 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2840-01-130-9634. 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