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Technical Data Sheet
PartsTable / COMPONENT / 8421B5092
8421B5092 ✓ 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 special_features: ENVELOPE MATERIAL: GLASS; MFG. CLASS: NUMERICAL INDICATOR, nondefinitive_spec/std_data: 8421 TYPE.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-914-0144, 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
8421B5092
NSN: 5960-00-914-0144
FSC: 5960
CAGE: 09975 — UNISYS CORPORATION DBA UNISYS CORP (USA)
SPECIFICATIONS
special_featuresENVELOPE MATERIAL: GLASS; MFG. CLASS: NUMERICAL INDICATOR
nondefinitive_spec/std_data8421 TYPE
NSN5960-00-914-0144
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN 8421B5092 MFR ELECTRON TUBE
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 8421 TYPE
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA8421 TYPE
SPECIAL FEATURESENVELOPE MATERIAL: GLASS; MFG. CLASS: NUMERICAL INDICATOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
8421Interchangeable
interchangeable cross-reference
interchangeable
REPAIR KITInterchangeable
interchangeable cross-reference
interchangeable
MILR19907Interchangeable
interchangeable cross-reference
interchangeable
3134768CInterchangeable
interchangeable cross-reference
interchangeable
3134781Interchangeable
interchangeable cross-reference
interchangeable
003086Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8421B5092?
8421B5092 is a ELECTRON TUBE.
What parts can replace 8421B5092?
There are 21 known substitutes for 8421B5092: 8421, REPAIR KIT, MILR19907 and 18 more. Substitute compatibility should be verified for your specific system.
Is 8421B5092 still available?
8421B5092 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026