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Technical Data Sheet
PartsTable / COMPONENT / 6SQ7
6SQ7 ✓ 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: DUODIODE-TRIODE, special_features: ENVELOPE MATERIAL: METAL, nondefinitive_spec/std_data: 6SQ7 TYPE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-100-5273, 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
6SQ7
NSN: 5960-00-100-5273
FSC: 5960
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
tube_typeDUODIODE-TRIODE
special_featuresENVELOPE MATERIAL: METAL
nondefinitive_spec/std_data6SQ7 TYPE
NSN5960-00-100-5273
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN 6SQ7 MFR ELECTRON TUBE
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 6SQ7 TYPE
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA6SQ7 TYPE
SPECIAL FEATURESENVELOPE MATERIAL: METAL; MFG CLASS: DETECTOR, AMPLIFIER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
6SQ7GTInterchangeable
interchangeable cross-reference
interchangeable
1939-0005Interchangeable
interchangeable cross-reference
interchangeable
8034160Interchangeable
interchangeable cross-reference
interchangeable
DMS 77030BInterchangeable
interchangeable cross-reference
interchangeable
MIL-E-1/124Interchangeable
interchangeable cross-reference
interchangeable
12SQ7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6SQ7?
6SQ7 is a ELECTRON TUBE.
What parts can replace 6SQ7?
There are 9 known substitutes for 6SQ7: 6SQ7GT, 1939-0005, 8034160 and 6 more. Substitute compatibility should be verified for your specific system.
Is 6SQ7 still available?
6SQ7 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