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Technical Data Sheet
PartsTable / COMPONENT / SC-B-105976-2
SC-B-105976-2 ✓ 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 EARPHONE ELEMENT is a the manufacturer industrial component. Key specifications include body_style: EARPHONE ELEMENT, CIRCULAR, overall_diameter: 1.813 INCHES NOMINAL IN, earphone_element_type: MAGNETIC, earphone_element_depth: 0.859 INCHES MAXIMUM IN, impedance_rating_in_ohms: 256.0 NOMINAL, acoustic_sensitivity_reference_rating: NOT RATED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-00-162-8218, 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
SC-B-105976-2
NSN: 5965-00-162-8218
FSC: 5965
CAGE: 97101 — AUDIOSEARS CORP DBA AUDIOSEARS CORP (USA)
SPECIFICATIONS
body_styleEARPHONE ELEMENT, CIRCULAR
overall_diameter1.813 INCHES NOMINAL IN
earphone_element_typeMAGNETIC
earphone_element_depth0.859 INCHES MAXIMUM IN
impedance_rating_in_ohms256.0 NOMINAL
acoustic_sensitivity_reference_ratingNOT RATED
NSN5965-00-162-8218
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available EARPHONE ELEMENT TITLE COMPONENT PN SC-B-105976-2 MFR EARPHONE ELEMENT
KEY FEATURES
•
ACOUSTIC SENSITIVITY REFERENCE RATING: NOT RATED
•
TEST DATA DOCUMENT: 81349-MIL-13189 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
OVERALL DIAMETER: 1.813 INCHES NOMINAL IN
•
EARPHONE ELEMENT DEPTH: 0.859 INCHES MAXIMUM IN
•
BODY STYLE: EARPHONE ELEMENT, CIRCULAR
•
IMPEDANCE RATING IN OHMS: 256.0 NOMINAL
•
EARPHONE ELEMENT TYPE: MAGNETIC
TECHNICAL CHARACTERISTICS (FLIS)
ACOUSTIC SENSITIVITY REFERENCE RATINGNOT RATED
TEST DATA DOCUMENT81349-MIL-13189 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TEST DATA DOCUMENT81349-MIL-13189 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
OVERALL DIAMETER1.813 INCHES NOMINAL IN
EARPHONE ELEMENT DEPTH0.859 INCHES MAXIMUM IN
BODY STYLEEARPHONE ELEMENT, CIRCULAR
IMPEDANCE RATING IN OHMS256.0 NOMINAL
EARPHONE ELEMENT TYPEMAGNETIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
5560Interchangeable
interchangeable cross-reference
interchangeable
TT219Interchangeable
interchangeable cross-reference
interchangeable
D173387Interchangeable
interchangeable cross-reference
interchangeable
801823/REV AInterchangeable
interchangeable cross-reference
interchangeable
801823Interchangeable
interchangeable cross-reference
interchangeable
316350Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC-B-105976-2?
SC-B-105976-2 is a EARPHONE ELEMENT.
What parts can replace SC-B-105976-2?
There are 9 known substitutes for SC-B-105976-2: 5560, TT219, D173387 and 6 more. Substitute compatibility should be verified for your specific system.
Is SC-B-105976-2 still available?
SC-B-105976-2 is currently cancelled.
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Last verified: July 2026