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PartsTable / COMPONENT / 404743-001
404743-001 ✓ 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, thread_class: 2B SINGLE MOUNTING FACILITY, overall_width: 2.660 INCHES MAXIMUM IN, overall_height: 3.090 INCHES MAXIMUM IN, overall_length: 3.440 INCHES MAXIMUM IN, frequency_in_hertz: 60.0 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 5945-01-353-1402, 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
404743-001
NSN: 5945-01-353-1402
FSC: 5945
CAGE: 93742 — DRS NAVAL POWER SYSTEMS INC DBA DRS POWER & CONTROL TECHNOLOGIES INC (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
thread_class2B SINGLE MOUNTING FACILITY
coil_quantity1
overall_width2.660 INCHES MAXIMUM IN
overall_height3.090 INCHES MAXIMUM IN
overall_length3.440 INCHES MAXIMUM IN
special_featuresTIME DELAY WILL NOT OPERATE IF OVERVOLTAGE IS NOT SUSTAINED FOR 300 MILLISECONDS; TIME DELAY MUST PULL IN WITHIN 1.0 SECOND AFTER VOLTAGE REACHES AND REMAINS AT PULL IN VALUE. MS
winding_quantity1
frequency_in_hertz60.0 NOMINAL
nominal_thread_size0.164 INCHES SINGLE MOUNTING FACILITY IN
environmental_protectionDUSTPROOF
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
NSN5945-01-353-1402
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 404743-001 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
ENVIRONMENTAL PROTECTION: DUSTPROOF
•
NONPILE-UP MAIN CONTACT ARRANGEMENT: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
•
THREAD CLASS: 2B SINGLE MOUNTING FACILITY
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 28.0 DC
•
MOUNTING FACILITY PATTERN: RECTANGULAR SINGLE MOUNTING FACILITY
•
DUTY TYPE: CONTINUOUS
•
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 20.0 AMPERES DC RESISTIVE LOAD
TECHNICAL CHARACTERISTICS (FLIS)
ENVIRONMENTAL PROTECTIONDUSTPROOF
NONPILE-UP MAIN CONTACT ARRANGEMENT2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
THREAD CLASS2B SINGLE MOUNTING FACILITY
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS28.0 DC
MOUNTING FACILITY PATTERNRECTANGULAR SINGLE MOUNTING FACILITY
OVERALL LENGTH3.440 INCHES MAXIMUM IN
DUTY TYPECONTINUOUS
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE20.0 AMPERES DC RESISTIVE LOAD
WINDING QUANTITY1
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
122Interchangeable
interchangeable cross-reference
interchangeable
FED-STD 156Interchangeable
interchangeable cross-reference
interchangeable
416-104-MInterchangeable
interchangeable cross-reference
interchangeable
MS15718-41Interchangeable
interchangeable cross-reference
interchangeable
16305Interchangeable
interchangeable cross-reference
interchangeable
58-10190Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 404743-001?
404743-001 is a RELAY,ELECTROMAGNETIC.
What parts can replace 404743-001?
There are 14 known substitutes for 404743-001: 122, FED-STD 156, 416-104-M and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 404743-001?
404743-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-01-353-1402. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026