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12SA7GT ✓ 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: PENTAGRID, special_features: ENVELOPE MATERIAL: GLASS, nondefinitive_spec/std_data: 12SA7GT TYPE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-188-3958, 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
12SA7GT
NSN: 5960-00-188-3958
FSC: 5960
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
tube_typePENTAGRID
special_featuresENVELOPE MATERIAL: GLASS
nondefinitive_spec/std_data12SA7GT TYPE
NSN5960-00-188-3958
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN 12SA7GT MFR ELECTRON TUBE
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 12SA7GTY TYPE
•
TUBE TYPE: PENTAGRID
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA12SA7GTY TYPE
TUBE TYPEPENTAGRID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
DMS 82109BInterchangeable
interchangeable cross-reference
interchangeable
RELEASE1453Interchangeable
interchangeable cross-reference
interchangeable
19AU4GTAInterchangeable
interchangeable cross-reference
interchangeable
663302Interchangeable
interchangeable cross-reference
interchangeable
DMS 77030BInterchangeable
interchangeable cross-reference
interchangeable
6BC5-6CE5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12SA7GT?
12SA7GT is a ELECTRON TUBE.
What parts can replace 12SA7GT?
There are 20 known substitutes for 12SA7GT: DMS 82109B, RELEASE1453, 19AU4GTA and 17 more. Substitute compatibility should be verified for your specific system.
Is 12SA7GT still available?
12SA7GT 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