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Technical Data Sheet
SC-B-22556 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MICROPHONE ELEMENT is a the manufacturer industrial component. Key specifications include height: 0.648 INCHES MAXIMUM IN, diameter: 2.160 INCHES MINIMUM AND 2.177 INCHES MAXIMUM IN, body_style: ROUND SHAPE, element_type: CARBON, terminal_type: SURFACE CONTACT, polarity_connection: NOT REQUIRED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-00-162-8211, 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-22556
NSN: 5965-00-162-8211
FSC: 5965
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
height0.648 INCHES MAXIMUM IN
diameter2.160 INCHES MINIMUM AND 2.177 INCHES MAXIMUM IN
body_styleROUND SHAPE
element_typeCARBON
terminal_typeSURFACE CONTACT
polarity_connectionNOT REQUIRED
dc_resistance_rating_in_ohms28.0 NOMINAL
sound_pickup_directional_typeNOT RATED
frequency_response_range_in_hertz+300.0 TO 600.0
NSN5965-00-162-8211
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROPHONE ELEMENT TITLE COMPONENT PN SC-B-22556 MFR MICROPHONE ELEMENT
KEY FEATURES
BODY STYLE: ROUND SHAPE
FREQUENCY RESPONSE RANGE IN HERTZ: +300.0 TO 600.0
SOUND PICKUP DIRECTIONAL TYPE: NOT RATED
TEST DATA DOCUMENT: 81349-MIL-M-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.).
ELEMENT TYPE: CARBON
HEIGHT: 0.648 INCHES MAXIMUM IN
DC RESISTANCE RATING IN OHMS: 28.0 NOMINAL
TERMINAL TYPE: SURFACE CONTACT
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLEROUND SHAPE
FREQUENCY RESPONSE RANGE IN HERTZ+300.0 TO 600.0
SOUND PICKUP DIRECTIONAL TYPENOT RATED
TEST DATA DOCUMENT81349-MIL-M-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.).
ELEMENT TYPECARBON
HEIGHT0.648 INCHES MAXIMUM IN
DC RESISTANCE RATING IN OHMS28.0 NOMINAL
TERMINAL TYPESURFACE CONTACT
POLARITY CONNECTIONNOT REQUIRED
DIAMETER2.160 INCHES MINIMUM AND 2.177 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
5560Interchangeable
interchangeable cross-reference
interchangeable
FG95Interchangeable
interchangeable cross-reference
interchangeable
NL-5560/FG95Interchangeable
interchangeable cross-reference
interchangeable
SC-B-105976-2Interchangeable
interchangeable cross-reference
interchangeable
31900-000Interchangeable
interchangeable cross-reference
interchangeable
Y400I213Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC-B-22556?
SC-B-22556 is a MICROPHONE ELEMENT.
What parts can replace SC-B-22556?
There are 26 known substitutes for SC-B-22556: 5560, FG95, NL-5560/FG95 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SC-B-22556?
SC-B-22556 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-00-162-8211. This indicates validated use in U.S. government and defense supply chains.
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