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TC1921 — CONNECTOR,ELECTRON TUBE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

TC1921: CONNECTOR,ELECTRON TUBE.

The CONNECTOR,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, overall_length: 1.000 INCHES NOMINAL IN, overall_diameter: 0.937 INCHES NOMINAL IN, tube_pin_hole_diameter: 0.570 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5935-00-642-0432, 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
TC1921
NSN: 5935-00-642-0432
FSC: 5935 — Connectors, Electrical
CAGE: 71218 — BUD INDUSTRIES INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_length1.000 INCHES NOMINAL IN
overall_diameter0.937 INCHES NOMINAL IN
tube_pin_hole_diameter0.570 INCHES NOMINAL IN
NSN5935-00-642-0432
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,ELECTRON TUBE TITLE COMPONENT PN TC1921 MFR CONNECTOR,ELECTRON TUB
KEY FEATURES
•
TUBE PIN HOLE DIAMETER: 0.570 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.937 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
TUBE PIN HOLE DIAMETER0.570 INCHES NOMINAL IN
OVERALL DIAMETER0.937 INCHES NOMINAL IN
OVERALL LENGTH1.000 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY
SUBSTITUTES & CROSS-REFERENCES 3
9418Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
563109Reference document
Same NSN cross-reference
Reference document — Secondary reference
3146073Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TC1921?
TC1921 is a CONNECTOR,ELECTRON TUBE.
What parts can replace TC1921?
There are 3 known substitutes for TC1921: 9418, 563109, 3146073. Substitute compatibility should be verified for your specific system.
What is the NSN for TC1921?
TC1921 is cataloged in the U.S. Government catalog under NSN 5935-00-642-0432. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.