PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 256-0145-00
256-0145-00 ✓ 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 tube_type: PENTODE, special_features: ENVELOPE MATERIAL :CERAMIC AND METAL, nondefinitive_spec/std_data: 8121 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 5960-00-722-1044, 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
256-0145-00
NSN: 5960-00-722-1044
FSC: 5960
CAGE: 95104 — ALCATEL-LUCENT HOLDINGS INC. (USA)
SPECIFICATIONS
tube_typePENTODE
special_featuresENVELOPE MATERIAL :CERAMIC AND METAL
nondefinitive_spec/std_data8121 TYPE
NSN5960-00-722-1044
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN 256-0145-00 MFR ELECTRON TUBE
KEY FEATURES
•
TUBE TYPE: PENTODE
•
NONDEFINITIVE SPEC/STD DATA: 8121 TYPE
TECHNICAL CHARACTERISTICS (FLIS)
TUBE TYPEPENTODE
NONDEFINITIVE SPEC/STD DATA8121 TYPE
SPECIAL FEATURESENVELOPE MATERIAL :CERAMIC AND METAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
8121Interchangeable
interchangeable cross-reference
interchangeable
CR-141Interchangeable
interchangeable cross-reference
interchangeable
SS-7208HInterchangeable
interchangeable cross-reference
interchangeable
13B23947-00Interchangeable
interchangeable cross-reference
interchangeable
2N3947Interchangeable
interchangeable cross-reference
interchangeable
51-08121-55Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 256-0145-00?
256-0145-00 is a ELECTRON TUBE.
What parts can replace 256-0145-00?
There are 19 known substitutes for 256-0145-00: 8121, CR-141, SS-7208H and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 256-0145-00?
256-0145-00 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-722-1044. 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