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PartsTable / COMPONENT / GL8866
GL8866 ✓ 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: TETRODE, special_features: ENVELOPE MATERIAL: CERAMIC AND METAL, specification/standard_data: 80131-RELEASE 5482 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 5960-00-056-5620, 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
GL8866
NSN: 5960-00-056-5620
FSC: 5960
CAGE: 33173 — MPD COMPONENTS, INC. (USA)
SPECIFICATIONS
tube_typeTETRODE
special_featuresENVELOPE MATERIAL: CERAMIC AND METAL
specification/standard_data80131-RELEASE 5482 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN5960-00-056-5620
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN GL8866 MFR ELECTRON TUBE
KEY FEATURES
•
TUBE TYPE: TETRODE
•
SPECIFICATION/STANDARD DATA: 80131-RELEASE 5482 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
TECHNICAL CHARACTERISTICS (FLIS)
TUBE TYPETETRODE
SPECIFICATION/STANDARD DATA80131-RELEASE 5482 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
SPECIAL FEATURESENVELOPE MATERIAL: CERAMIC AND METAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
8866Interchangeable
interchangeable cross-reference
interchangeable
29382AInterchangeable
interchangeable cross-reference
interchangeable
B8842Interchangeable
interchangeable cross-reference
interchangeable
MS35799-3Interchangeable
interchangeable cross-reference
interchangeable
SW091Interchangeable
interchangeable cross-reference
interchangeable
3439PL2090360Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GL8866?
GL8866 is a ELECTRON TUBE.
What parts can replace GL8866?
There are 19 known substitutes for GL8866: 8866, 29382A, B8842 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GL8866?
GL8866 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-056-5620. 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