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PartsTable / COMPONENT / 300R003
300R003 ✓ 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: CONTINUOUS, overall_width: 1.230 INCHES NOMINAL IN, overall_height: 1.750 INCHES NOMINAL IN, overall_length: 1.960 INCHES NOMINAL IN, environmental_protection: HERMETIC, mounting_facility_pattern: IN-LINE SINGLE MOUNTING FACILITY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-552-3449, 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
300R003
NSN: 5945-00-552-3449
FSC: 5945
CAGE: 82415 — AIRPAX CORPORATION LLC DBA AIRPAX CORPORATION LLC (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity1
overall_width1.230 INCHES NOMINAL IN
overall_height1.750 INCHES NOMINAL IN
overall_length1.960 INCHES NOMINAL IN
winding_quantity1
environmental_protectionHERMETIC
mounting_facility_patternIN-LINE SINGLE MOUNTING FACILITY
terminal_type_and_quantity20 PIN ALL FUNCTIONS
unthreaded_mounting_hole_diameter0.152 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
nonpile-up_main_contact_arrangement6 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
NSN5945-00-552-3449
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 300R003 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
NOMINAL OPERATING CURRENT RATING AND TYPE: 150.0 MILLIAMPERES DC SINGLE WINDING
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.688 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 115.0 AC
•
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
•
COIL QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.960 INCHES NOMINAL IN
OVERALL HEIGHT1.750 INCHES NOMINAL IN
NOMINAL OPERATING CURRENT RATING AND TYPE150.0 MILLIAMPERES DC SINGLE WINDING
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.688 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OVERALL WIDTH1.230 INCHES NOMINAL IN
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS115.0 AC
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
COIL QUANTITY1
NONPILE-UP MAIN CONTACT ARRANGEMENT6 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
10143Interchangeable
interchangeable cross-reference
interchangeable
4553Interchangeable
interchangeable cross-reference
interchangeable
705001Interchangeable
interchangeable cross-reference
interchangeable
CVC4100-1Interchangeable
interchangeable cross-reference
interchangeable
48P233245Interchangeable
interchangeable cross-reference
interchangeable
702052Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 300R003?
300R003 is a RELAY,ELECTROMAGNETIC.
What parts can replace 300R003?
There are 18 known substitutes for 300R003: 10143, 4553, 705001 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 300R003?
300R003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-552-3449. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026