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Technical Data Sheet
PartsTable / COMPONENT / 84-055B
84-055B ✓ 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, nondefinitive_spec/std_data: 5686 TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-237-0077, 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
84-055B
NSN: 5960-00-237-0077
FSC: 5960
CAGE: 16236 — DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) (USA)
SPECIFICATIONS
tube_typePENTODE
nondefinitive_spec/std_data5686 TYPE
NSN5960-00-237-0077
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN 84-055B MFR ELECTRON TUBE
KEY FEATURES
•
TUBE TYPE: PENTODE
•
NONDEFINITIVE SPEC/STD DATA: 5686 TYPE
TECHNICAL CHARACTERISTICS (FLIS)
TUBE TYPEPENTODE
NONDEFINITIVE SPEC/STD DATA5686 TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
5616Interchangeable
interchangeable cross-reference
interchangeable
5-686Interchangeable
interchangeable cross-reference
interchangeable
SIJ2-2472Interchangeable
interchangeable cross-reference
interchangeable
A2104Interchangeable
interchangeable cross-reference
interchangeable
MS17162Interchangeable
interchangeable cross-reference
interchangeable
B4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 84-055B?
84-055B is a ELECTRON TUBE.
What parts can replace 84-055B?
There are 20 known substitutes for 84-055B: 5616, 5-686, SIJ2-2472 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 84-055B?
84-055B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-237-0077. 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