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Technical Data Sheet
MS27400-31U ✓ 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, time_delay: 0.015 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME, storage_type: GENERAL PURPOSE WAREHOUSE, cubic_measure: 2.324 CUBIC INCHES, overall_width: 1.025 INCHES MAXIMUM IN, overall_height: 1.320 INCHES MAXIMUM 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 5945-01-197-1953, 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
MS27400-31U
NSN: 5945-01-197-1953
FSC: 5945
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
duty_typeCONTINUOUS
time_delay0.015 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
storage_typeGENERAL PURPOSE WAREHOUSE
coil_quantity1
cubic_measure2.324 CUBIC INCHES
overall_width1.025 INCHES MAXIMUM IN
overall_height1.320 INCHES MAXIMUM IN
overall_length1.718 INCHES MAXIMUM IN
fragility_factorMODERATELY RUGGED
special_featuresFAILURE RATE LEVEL 1.O PERCENT
winding_quantity1
features_providedCOIL VOLTAGE SUPPRESSION AND POLARIZED
NSN5945-01-197-1953
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN MS27400-31U MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
ENVIRONMENTAL PROTECTION: HERMETIC
TEST DATA DOCUMENT: 81349-MIL-R-6106 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 4.0 AMPERES AC AND 4.0 AMPERES DC MOTOR LOAD
STORAGE TYPE: GENERAL PURPOSE WAREHOUSE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO THE ALTITUDE OF AN ISOSCELES TRIANGLE: 1.396 INCHES MINIMUM AND 1.446 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
NONPILE-UP MAIN CONTACT ARRANGEMENT: 4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 115.0 AC AND 28.0 DC
DUTY TYPE: CONTINUOUS
TECHNICAL CHARACTERISTICS (FLIS)
ENVIRONMENTAL PROTECTIONHERMETIC
TEST DATA DOCUMENT81349-MIL-R-6106 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE4.0 AMPERES AC AND 4.0 AMPERES DC MOTOR LOAD
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO THE ALTITUDE OF AN ISOSCELES TRIANGLE1.396 INCHES MINIMUM AND 1.446 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
NONPILE-UP MAIN CONTACT ARRANGEMENT4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS115.0 AC AND 28.0 DC
DUTY TYPECONTINUOUS
MOUNTING FACILITY PATTERNTRIANGLE SINGLE MOUNTING FACILITY
COIL QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
MS27400-31MInterchangeable
interchangeable cross-reference
interchangeable
MS27400-31XInterchangeable
interchangeable cross-reference
interchangeable
M83536/16-022MInterchangeable
interchangeable cross-reference
interchangeable
MIL-R-6106Interchangeable
Same NIIN cross-reference
interchangeable
5945PL0867225Interchangeable
Same NIIN cross-reference
interchangeable
MIL-PRF-6106Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS27400-31U?
MS27400-31U is a RELAY,ELECTROMAGNETIC.
What parts can replace MS27400-31U?
There are 6 known substitutes for MS27400-31U: MS27400-31M, MS27400-31X, M83536/16-022M and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS27400-31U?
MS27400-31U is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-01-197-1953. This indicates validated use in U.S. government and defense supply chains.
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