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Technical Data Sheet
PartsTable / COMPONENT / 12AX7
12AX7 ✓ 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: DUOTRIODE, special_features: ENVELOPE MATERIAL: GLASS, nondefinitive_spec/std_data: 12AX7 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 5960-00-081-2559, 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
12AX7
NSN: 5960-00-081-2559
FSC: 5960
CAGE: D2167 — THOMSON CONSUMERELECTRONICS SALES GMBH (DEU)
SPECIFICATIONS
tube_typeDUOTRIODE
special_featuresENVELOPE MATERIAL: GLASS
nondefinitive_spec/std_data12AX7 TYPE
NSN5960-00-081-2559
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN 12AX7 MFR ELECTRON TUBE
KEY FEATURES
•
TUBE TYPE: TRIODE
TECHNICAL CHARACTERISTICS (FLIS)
TUBE TYPETRIODE
SPECIAL FEATURESENVELOPE MATERIAL: GLASS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
3522 500 17514Interchangeable
interchangeable cross-reference
interchangeable
ECC83Interchangeable
interchangeable cross-reference
interchangeable
70091-0091Interchangeable
interchangeable cross-reference
interchangeable
125835Interchangeable
interchangeable cross-reference
interchangeable
22577Interchangeable
interchangeable cross-reference
interchangeable
28124-302Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12AX7?
12AX7 is a ELECTRON TUBE.
What parts can replace 12AX7?
There are 14 known substitutes for 12AX7: 3522 500 17514, ECC83, 70091-0091 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12AX7?
12AX7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-081-2559. 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