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BEX4163 ✓ 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 CUP,VALVE STEM ROTATOR 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 2805-00-217-3558, 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
BEX4163
NSN: 2805-00-217-3558
FSC: 2805
CAGE: 59875 — EATON CORP DBA EATON AEROSPACE JACKSON (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL; SAE 52100; ROCKWELL C57-C62 HARDNESS; 0.752 IN. OD; 0.444 IN. H; CAVITY 0.63 IN. DIA BY 0.343 IN. DEEP; 0.059 IN. THK SIDE WALLS; 0.101 IN. THK BASE IN
NSN2805-00-217-3558
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUP,VALVE STEM ROTATOR TITLE COMPONENT PN BEX4163 MFR CUP,VALVE STEM ROTATOR
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL; SAE 52100; ROCKWELL C57-C62 HARDNESS; 0.752 IN. OD; 0.444 IN. H; CAVITY 0.63 IN. DIA BY 0.343 IN. DEEP; 0.059 IN. THK SIDE WALLS; 0.101 IN. THK BASE IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL; SAE 52100; ROCKWELL C57-C62 HARDNESS; 0.752 IN. OD; 0.444 IN. H; CAVITY 0.63 IN. DIA BY 0.343 IN. DEEP; 0.059 IN. THK SIDE WALLS; 0.101 IN. THK BASE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
4217Interchangeable
interchangeable cross-reference
interchangeable
217GInterchangeable
interchangeable cross-reference
interchangeable
217LInterchangeable
interchangeable cross-reference
interchangeable
N13338PC4217Interchangeable
interchangeable cross-reference
interchangeable
76F161Interchangeable
interchangeable cross-reference
interchangeable
PA6539Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BEX4163?
BEX4163 is a CUP,VALVE STEM ROTATOR.
What parts can replace BEX4163?
There are 14 known substitutes for BEX4163: 4217, 217G, 217L and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BEX4163?
BEX4163 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-217-3558. 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