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Technical Data Sheet
198C103 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: COPPER FIRST MORTISE, duty_type: CONTINUOUS, thread_class: 2B SINGLE MOUNTING FACILITY, overall_width: 0.750 INCHES NOMINAL IN, overall_height: 1.210 INCHES NOMINAL IN, overall_length: 1.150 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-632-4705, 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
198C103
NSN: 5945-00-632-4705
FSC: 5945
CAGE: 15196 — A R F PRODUCTS INC (USA)
SPECIFICATIONS
materialCOPPER FIRST MORTISE
duty_typeCONTINUOUS
thread_class2B SINGLE MOUNTING FACILITY
coil_quantity1
overall_width0.750 INCHES NOMINAL IN
overall_height1.210 INCHES NOMINAL IN
overall_length1.150 INCHES NOMINAL IN
winding_quantity1
nominal_thread_size0.112 INCHES SINGLE MOUNTING FACILITY IN
thread_series_designatorUNF SINGLE MOUNTING FACILITY
mounting_facility_patternRECTANGULAR SINGLE MOUNTING FACILITY
terminal_type_and_quantity5 PIN ALL FUNCTIONS
NSN5945-00-632-4705
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 198C103 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MOUNTING FACILITY PATTERN: RECTANGULAR SINGLE MOUNTING FACILITY
WINDING QUANTITY: 1
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
NOMINAL THREAD SIZE: 0.112 INCHES SINGLE MOUNTING FACILITY IN
THREAD SERIES DESIGNATOR: UNF SINGLE MOUNTING FACILITY
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED HOLE(S) SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MOUNTING FACILITY PATTERNRECTANGULAR SINGLE MOUNTING FACILITY
WINDING QUANTITY1
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
NOMINAL THREAD SIZE0.112 INCHES SINGLE MOUNTING FACILITY IN
THREAD SERIES DESIGNATORUNF SINGLE MOUNTING FACILITY
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE(S) SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OVERALL LENGTH1.150 INCHES NOMINAL IN
COIL QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
SMRFInterchangeable
interchangeable cross-reference
interchangeable
28003-0Interchangeable
interchangeable cross-reference
interchangeable
GB59003Interchangeable
interchangeable cross-reference
interchangeable
255865-32Interchangeable
interchangeable cross-reference
interchangeable
255865Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 198C103?
198C103 is a RELAY,ELECTROMAGNETIC.
What parts can replace 198C103?
There are 5 known substitutes for 198C103: SMRF, 28003-0, GB59003 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 198C103?
198C103 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-632-4705. This indicates validated use in U.S. government and defense supply chains.
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