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KS20778L12 — HEADSET-MICROPHONE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

KS20778L12: HEADSET-MICROPHONE.

The HEADSET-MICROPHONE is a the manufacturer industrial component. Key specifications include connector_name: PLUG, mounting_method: SUSPENDED ON HEADBAND EARPHONE, earphone_element_type: MAGNETIC, microphone_element_type: DYNAMIC, microphone_mounting_facility: PLUG-IN W/RETAINING RING, criticality_code_justification: FEAT. This part is cataloged in the U.S.

Government catalog under NSN 5965-00-421-6458, 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
KS20778L12
NSN: 5965-00-421-6458
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
connector_namePLUG
mounting_methodSUSPENDED ON HEADBAND EARPHONE
earphone_quantity2
earphone_element_typeMAGNETIC
microphone_element_typeDYNAMIC
microphone_mounting_facilityPLUG-IN W/RETAINING RING
criticality_code_justificationFEAT
NSN5965-00-421-6458
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEADSET-MICROPHONE TITLE COMPONENT PN KS20778L12 MFR HEADSET-MICROPHONE
KEY FEATURES
•
MICROPHONE ELEMENT TYPE: DYNAMIC
•
MOUNTING METHOD: SUSPENDED ON HEADBAND EARPHONE
•
MICROPHONE MOUNTING FACILITY: PLUG-IN W/RETAINING RING
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
EARPHONE QUANTITY: 2
•
EARPHONE ELEMENT TYPE: MAGNETIC
•
CONNECTOR NAME: PLUG
TECHNICAL CHARACTERISTICS
MICROPHONE ELEMENT TYPEDYNAMIC
MOUNTING METHODSUSPENDED ON HEADBAND EARPHONE
MICROPHONE MOUNTING FACILITYPLUG-IN W/RETAINING RING
CRITICALITY CODE JUSTIFICATIONFEAT
EARPHONE QUANTITY2
SPECIAL FEATURESAIRCRAFT,FREEDOM FIGHTER F-5; 485L TACS; ADVANCED AIR TRAFFIC CONTR. AND LAND. SYS (ATCALS) 404L; COMMUNICATIONS TERMINAL,SATELLITE (AN/TSC-94); SIMULATORS,T-50 AND T-51; SIMULATORS,SMK-87 AND SMK-94; AIRCRAFT,TRAINERS T-4 AND T-26
EARPHONE ELEMENT TYPEMAGNETIC
CONNECTOR NAMEPLUG
OTHER ITEMS IN FSC 5965 — Headsets, Handsets, Microphones and Speakers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5965-00-001-1492 5965-00-001-7591 5965-00-001-7592 5965-00-001-7593 5965-00-003-2686 5965-00-003-2690 5965-00-003-4754 5965-00-004-5510
SUBSTITUTES & CROSS-REFERENCES 1
06312X3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is KS20778L12?
KS20778L12 is a HEADSET-MICROPHONE.
What parts can replace KS20778L12?
There is 1 known substitute for KS20778L12: 06312X3. Substitute compatibility should be verified for your specific system.
What is the NSN for KS20778L12?
KS20778L12 is cataloged in the U.S. Government catalog under NSN 5965-00-421-6458. 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.