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Technical Data Sheet
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ECC83 ✓ 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: TRIODE, special_features: ENVELOPE MATERIAL: GLASS; MFG CLASS: HIGH-MU AMPLIFIER TU, nondefinitive_spec/std_data: 12AX7 TYPE, reference_number_differentiating_characteristics: QUALITY CONTROLLED FOR POLARIS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-166-7664, 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
ECC83
NSN: 5960-00-166-7664
FSC: 5960
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION
SPECIFICATIONS
tube_typeTRIODE
special_featuresENVELOPE MATERIAL: GLASS; MFG CLASS: HIGH-MU AMPLIFIER TU
nondefinitive_spec/std_data12AX7 TYPE
reference_number_differentiating_characteristicsQUALITY CONTROLLED FOR POLARIS
NSN5960-00-166-7664
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN ECC83 MFR ELECTRON TUBE
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 12AX7 TYPE
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA12AX7 TYPE
SPECIAL FEATURESENVELOPE MATERIAL: GLASS; MFG CLASS: HIGH-MU AMPLIFIER TU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
125835Interchangeable
interchangeable cross-reference
interchangeable
12AX7Interchangeable
interchangeable cross-reference
interchangeable
22577Interchangeable
interchangeable cross-reference
interchangeable
28124-302Interchangeable
interchangeable cross-reference
interchangeable
181-101-0010Interchangeable
interchangeable cross-reference
interchangeable
12AX7ECC83Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ECC83?
ECC83 is a ELECTRON TUBE.
What parts can replace ECC83?
There are 18 known substitutes for ECC83: 125835, 12AX7, 22577 and 15 more. Substitute compatibility should be verified for your specific system.
Is ECC83 still available?
ECC83 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026