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Technical Data Sheet
PartsTable / COMPONENT / E81L
E81L ✓ 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: PENTODE, specification/standard_data: 80131-RELEASE 1692 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 5960-00-023-8972, 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
E81L
NSN: 5960-00-023-8972
FSC: 5960
CAGE: 73445 — AMPEREX ELECTRONIC CORP (USA)
SPECIFICATIONS
tube_typePENTODE
specification/standard_data80131-RELEASE 1692 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN5960-00-023-8972
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN E81L MFR ELECTRON TUBE
KEY FEATURES
•
TUBE TYPE: PENTODE
•
SPECIFICATION/STANDARD DATA: 80131-RELEASE 1692 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
TECHNICAL CHARACTERISTICS (FLIS)
TUBE TYPEPENTODE
SPECIFICATION/STANDARD DATA80131-RELEASE 1692 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
6227Interchangeable
interchangeable cross-reference
interchangeable
RELEASE 1692Interchangeable
interchangeable cross-reference
interchangeable
6686Interchangeable
interchangeable cross-reference
interchangeable
MS20668-6Interchangeable
interchangeable cross-reference
interchangeable
33960Interchangeable
interchangeable cross-reference
interchangeable
C10144-02Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E81L?
E81L is a ELECTRON TUBE.
What parts can replace E81L?
There are 10 known substitutes for E81L: 6227, RELEASE 1692, 6686 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E81L?
E81L is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-023-8972. 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