PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 257-0181-00
257-0181-00 ✓ 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: MANUFACTURER CLASSIFICATION:BEAM POWER; ENVELOPE MATERIAL:GLASS, nondefinitive_spec/std_data: 7558 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 5960-00-060-6585, 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
257-0181-00
NSN: 5960-00-060-6585
FSC: 5960
CAGE: 95104 — ALCATEL-LUCENT HOLDINGS INC. (USA)
SPECIFICATIONS
special_featuresMANUFACTURER CLASSIFICATION:BEAM POWER; ENVELOPE MATERIAL:GLASS
nondefinitive_spec/std_data7558 TYPE
NSN5960-00-060-6585
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN 257-0181-00 MFR ELECTRON TUBE
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 7558 TYPE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESMANUFACTURER CLASSIFICATION:BEAM POWER; ENVELOPE MATERIAL:GLASS
NONDEFINITIVE SPEC/STD DATA7558 TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
7558Interchangeable
interchangeable cross-reference
interchangeable
MILE1-1376Interchangeable
interchangeable cross-reference
interchangeable
7551Interchangeable
interchangeable cross-reference
interchangeable
30808Interchangeable
interchangeable cross-reference
interchangeable
9918RInterchangeable
interchangeable cross-reference
interchangeable
727401Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 257-0181-00?
257-0181-00 is a ELECTRON TUBE.
What parts can replace 257-0181-00?
There are 18 known substitutes for 257-0181-00: 7558, MILE1-1376, 7551 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 257-0181-00?
257-0181-00 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-060-6585. 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