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Technical Data Sheet
1MR298 ✓ 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 duty_type: INTERMITTENT, overall_width: 5.062 INCHES NOMINAL IN, overall_height: 2.469 INCHES NOMINAL IN, overall_length: 4.875 INCHES NOMINAL IN, fsc_application_data: ENGINE CRANKING MOTOR,NONAIRCRAFT, environmental_protection: DUSTPROOF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-276-9267, 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
1MR298
NSN: 5945-00-276-9267
FSC: 5945
CAGE: 89619 — MACK TRUCKS, INC. DBA MACUNGIE OPERATIONS DIV LEHIGH VALLEY OPERATIONS (USA)
SPECIFICATIONS
duty_typeINTERMITTENT
coil_quantity1
overall_width5.062 INCHES NOMINAL IN
overall_height2.469 INCHES NOMINAL IN
overall_length4.875 INCHES NOMINAL IN
winding_quantity1
fsc_application_dataENGINE CRANKING MOTOR,NONAIRCRAFT
environmental_protectionDUSTPROOF
winding_dc_resistance_rating0.6 OHMS NOMINAL SINGLE WINDING
nominal_operating_current_rating_and_type20.0 AMPERES DC SINGLE WINDING
main_contact_maximum_voltage_rating_in_volts12.0 DC
operating_voltage_rating_and_type_at_specified_temp12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
NSN5945-00-276-9267
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 1MR298 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
DUTY TYPE: INTERMITTENT
FSC APPLICATION DATA: ENGINE CRANKING MOTOR,NONAIRCRAFT
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 12.0 DC
NOMINAL OPERATING CURRENT RATING AND TYPE: 20.0 AMPERES DC SINGLE WINDING
WINDING DC RESISTANCE RATING: 0.6 OHMS NOMINAL SINGLE WINDING
TECHNICAL CHARACTERISTICS (FLIS)
DUTY TYPEINTERMITTENT
OVERALL LENGTH4.875 INCHES NOMINAL IN
FSC APPLICATION DATAENGINE CRANKING MOTOR,NONAIRCRAFT
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS12.0 DC
NOMINAL OPERATING CURRENT RATING AND TYPE20.0 AMPERES DC SINGLE WINDING
OVERALL WIDTH5.062 INCHES NOMINAL IN
WINDING DC RESISTANCE RATING0.6 OHMS NOMINAL SINGLE WINDING
OVERALL HEIGHT2.469 INCHES NOMINAL IN
WINDING QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
GGG-B-383 TY1CLAInterchangeable
interchangeable cross-reference
interchangeable
5133-00-293-2900Interchangeable
interchangeable cross-reference
interchangeable
43608Interchangeable
interchangeable cross-reference
interchangeable
8332681Interchangeable
interchangeable cross-reference
interchangeable
120042Interchangeable
interchangeable cross-reference
interchangeable
119898Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1MR298?
1MR298 is a RELAY,ELECTROMAGNETIC.
What parts can replace 1MR298?
There are 21 known substitutes for 1MR298: GGG-B-383 TY1CLA, 5133-00-293-2900, 43608 and 18 more. Substitute compatibility should be verified for your specific system.
Is 1MR298 still available?
1MR298 is currently cancelled.
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