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Technical Data Sheet
PartsTable / COMPONENT / 021-0031-00
021-0031-00 ✓ 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: CERAMIC; MFG CLASS: GRID-PULSE RF OSCI. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-504-1066, 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
021-0031-00
NSN: 5960-00-504-1066
FSC: 5960
CAGE: 22373 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL AEROSPACE DIV AEROSPACE-OLATHE (USA)
SPECIFICATIONS
special_featuresENVELOPE MATERIAL: CERAMIC; MFG CLASS: GRID-PULSE RF OSCI
NSN5960-00-504-1066
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN 021-0031-00 MFR ELECTRON TUBE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESENVELOPE MATERIAL: CERAMIC; MFG CLASS: GRID-PULSE RF OSCI
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
604920Interchangeable
interchangeable cross-reference
interchangeable
B3305Interchangeable
interchangeable cross-reference
interchangeable
3B5790Interchangeable
interchangeable cross-reference
interchangeable
1537Interchangeable
interchangeable cross-reference
interchangeable
1537-1Interchangeable
interchangeable cross-reference
interchangeable
247AS-C2351-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 021-0031-00?
021-0031-00 is a ELECTRON TUBE.
What parts can replace 021-0031-00?
There are 12 known substitutes for 021-0031-00: 604920, B3305, 3B5790 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 021-0031-00?
021-0031-00 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-504-1066. 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