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Technical Data Sheet
PartsTable / COMPONENT / 257-0226-040
257-0226-040 ✓ 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: KLYSTRON, special_features: ENVELOPE MATERIAL: METAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-849-5737, 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
257-0226-040
NSN: 5960-00-849-5737
FSC: 5960
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
tube_typeKLYSTRON
special_featuresENVELOPE MATERIAL: METAL
NSN5960-00-849-5737
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN 257-0226-040 MFR ELECTRON TUBE
KEY FEATURES
•
TUBE TYPE: KLYSTRON
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESENVELOPE MATERIAL: METAL
TUBE TYPEKLYSTRON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
242-710025-001Interchangeable
interchangeable cross-reference
interchangeable
2K25Interchangeable
interchangeable cross-reference
interchangeable
DMS 84047BInterchangeable
interchangeable cross-reference
interchangeable
2K45Interchangeable
interchangeable cross-reference
interchangeable
MIL-E-1/732Interchangeable
interchangeable cross-reference
interchangeable
5837Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 257-0226-040?
257-0226-040 is a ELECTRON TUBE.
What parts can replace 257-0226-040?
There are 15 known substitutes for 257-0226-040: 242-710025-001, 2K25, DMS 84047B and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 257-0226-040?
257-0226-040 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-849-5737. 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