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Technical Data Sheet
109A103 ✓ 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 HANDSET is a the manufacturer industrial component. Key specifications include power_source: BATTERY, impedance_rating: 28.0 OHMS NOMINAL, earphone_element_type: MAGNETIC, end_item_identification: TYPE NO. SCR-195 AND SCR-543, microphone_element_type: CARBON, operating_current_rating: 125.0 MILLIAMPERES NOMINAL.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-00-164-6614, 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
109A103
NSN: 5965-00-164-6614
FSC: 5965
CAGE: 26916 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE (USA)
SPECIFICATIONS
power_sourceBATTERY
impedance_rating28.0 OHMS NOMINAL
conductor_quantity4
earphone_element_typeMAGNETIC
end_item_identificationTYPE NO. SCR-195 AND SCR-543
microphone_element_typeCARBON
operating_current_rating125.0 MILLIAMPERES NOMINAL
earphone_impedance_rating3000.0 OHMS NOMINAL
earphone_dc_resistance_rating3000.0 OHMS NOMINAL
individual_connector_termination_typePIN
NSN5965-00-164-6614
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HANDSET TITLE COMPONENT PN 109A103 MFR HANDSET
KEY FEATURES
EARPHONE DC RESISTANCE RATING: 3000.0 OHMS NOMINAL
CONDUCTOR QUANTITY: 4
OPERATING CURRENT RATING: 125.0 MILLIAMPERES NOMINAL
POWER SOURCE: BATTERY
EARPHONE ELEMENT TYPE: MAGNETIC
MICROPHONE ELEMENT TYPE: CARBON
IMPEDANCE RATING: 28.0 OHMS NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
EARPHONE DC RESISTANCE RATING3000.0 OHMS NOMINAL
CONDUCTOR QUANTITY4
OPERATING CURRENT RATING125.0 MILLIAMPERES NOMINAL
POWER SOURCEBATTERY
EARPHONE ELEMENT TYPEMAGNETIC
MICROPHONE ELEMENT TYPECARBON
END ITEM IDENTIFICATIONTYPE NO. SCR-195 AND SCR-543
IMPEDANCE RATING28.0 OHMS NOMINAL
INDIVIDUAL CONNECTOR TERMINATION TYPEPIN
EARPHONE IMPEDANCE RATING3000.0 OHMS NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
0RO-37602-001Interchangeable
interchangeable cross-reference
interchangeable
10596-3-8Interchangeable
interchangeable cross-reference
interchangeable
270Interchangeable
interchangeable cross-reference
interchangeable
14368Interchangeable
interchangeable cross-reference
interchangeable
WL101Interchangeable
interchangeable cross-reference
interchangeable
15T7C/IFInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 109A103?
109A103 is a HANDSET.
What parts can replace 109A103?
There are 16 known substitutes for 109A103: 0RO-37602-001, 10596-3-8, 270 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 109A103?
109A103 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-00-164-6614. This indicates validated use in U.S. government and defense supply chains.
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