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PartsTable / COMPONENT / H-143A/A1C
H-143A/A1C ✓ 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 H-143A/A1C is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-01-094-6602, 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
H-143A/A1C
NSN: 5965-01-094-6602
FSC: 5965
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberH-143A/A1C
NSN5965-01-094-6602
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available H-143A/A1C TITLE COMPONENT PN H-143A/A1C MFR H-143A/A1C
KEY FEATURES
•
BODY STYLE: EARPHONE ELEMENT, CIRCULAR
•
OVERALL DIAMETER: 1.980 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 35.0GM WEIGHT
•
REFERENCE FREQUENCY IN HERTZ: 1000.0
•
FSC APPLICATION DATA: HEADSETS,HANDSETS,MICROPHONES AND SPEAKERS
•
ACOUSTIC SENSITIVITY REFERENCE RATING: NOT RATED
•
IMPEDANCE RATING IN OHMS: 17.0 MINIMUM AND 21.0 MAXIMUM
•
EARPHONE ELEMENT TYPE: DYNAMIC
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLEEARPHONE ELEMENT, CIRCULAR
OVERALL DIAMETER1.980 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA35.0GM WEIGHT
REFERENCE FREQUENCY IN HERTZ1000.0
FSC APPLICATION DATAHEADSETS,HANDSETS,MICROPHONES AND SPEAKERS
ACOUSTIC SENSITIVITY REFERENCE RATINGNOT RATED
IMPEDANCE RATING IN OHMS17.0 MINIMUM AND 21.0 MAXIMUM
EARPHONE ELEMENT TYPEDYNAMIC
EARPHONE ELEMENT DEPTH0.480 INCHES NOMINAL IN
TERMINAL TYPESETSCREW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
9157373Interchangeable
interchangeable cross-reference
interchangeable
986Interchangeable
interchangeable cross-reference
interchangeable
4SE01018Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-16293GInterchangeable
interchangeable cross-reference
interchangeable
GGG-L-211 TY2CL2STAInterchangeable
interchangeable cross-reference
interchangeable
42-344Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H-143A/A1C?
H-143A/A1C is a H-143A/A1C.
What parts can replace H-143A/A1C?
There are 28 known substitutes for H-143A/A1C: 9157373, 986, 4SE01018 and 25 more. Substitute compatibility should be verified for your specific system.
Is H-143A/A1C still available?
H-143A/A1C 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