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Technical Data Sheet
PartsTable / COMPONENT / 5866AX9900
5866AX9900 ✓ 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 ELECTRON TUBE is a the manufacturer industrial component. Key specifications include tube_type: TRIODE, specification/standard_data: 80131-RELEASE 1230 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-738-2062, 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
5866AX9900
NSN: 5960-00-738-2062
FSC: 5960
CAGE: 73445 — AMPEREX ELECTRONIC CORP (USA)
SPECIFICATIONS
tube_typeTRIODE
specification/standard_data80131-RELEASE 1230 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN5960-00-738-2062
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN 5866AX9900 MFR ELECTRON TUBE
KEY FEATURES
•
TUBE TYPE: TRIODE
•
SPECIFICATION/STANDARD DATA: 80131-RELEASE 1230 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
TECHNICAL CHARACTERISTICS (FLIS)
TUBE TYPETRIODE
SPECIFICATION/STANDARD DATA80131-RELEASE 1230 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
5868Interchangeable
interchangeable cross-reference
interchangeable
RELEASE1230Interchangeable
interchangeable cross-reference
interchangeable
5867Interchangeable
interchangeable cross-reference
interchangeable
5866Interchangeable
interchangeable cross-reference
interchangeable
L323Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5866AX9900?
5866AX9900 is a ELECTRON TUBE.
What parts can replace 5866AX9900?
There are 10 known substitutes for 5866AX9900: 5868, RELEASE1230, 5867 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5866AX9900?
5866AX9900 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-738-2062. 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