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Technical Data Sheet
PartsTable / COMPONENT / 12SA7Y
12SA7Y ✓ 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: ENVELOPE MATERIAL: METAL; MFG CLASS: CONVERTER, nondefinitive_spec/std_data: 12SA7Y 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 5960-00-116-9938, 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
12SA7Y
NSN: 5960-00-116-9938
FSC: 5960
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
special_featuresENVELOPE MATERIAL: METAL; MFG CLASS: CONVERTER
nondefinitive_spec/std_data12SA7Y TYPE
NSN5960-00-116-9938
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN 12SA7Y MFR ELECTRON TUBE
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 12SA7Y TYPE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESENVELOPE MATERIAL: METAL; MFG CLASS: CONVERTER
NONDEFINITIVE SPEC/STD DATA12SA7Y TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
663302Interchangeable
interchangeable cross-reference
interchangeable
DMS 77030BInterchangeable
interchangeable cross-reference
interchangeable
DF3884Interchangeable
interchangeable cross-reference
interchangeable
6SA7Interchangeable
interchangeable cross-reference
interchangeable
MILE1-60Interchangeable
interchangeable cross-reference
interchangeable
6SA7YInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12SA7Y?
12SA7Y is a ELECTRON TUBE.
What parts can replace 12SA7Y?
There are 12 known substitutes for 12SA7Y: 663302, DMS 77030B, DF3884 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12SA7Y?
12SA7Y is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-116-9938. 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