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PartsTable / COMPONENT / M5757-40-001
M5757-40-001 ✓ 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, time_delay: 0.0025 SECONDS MAXIMUM FIXED RELEASE TIME, storage_type: GENERAL PURPOSE WAREHOUSE, overall_length: 0.280 INCHES MAXIMUM IN, fragility_factor: MODERATELY RUGGED, overall_diameter: 0.335 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 5945-00-458-3157, 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
M5757-40-001
NSN: 5945-00-458-3157
FSC: 5945
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
duty_typeCONTINUOUS
time_delay0.0025 SECONDS MAXIMUM FIXED RELEASE TIME
storage_typeGENERAL PURPOSE WAREHOUSE
coil_quantity1
overall_length0.280 INCHES MAXIMUM IN
fragility_factorMODERATELY RUGGED
overall_diameter0.335 INCHES MAXIMUM IN
winding_quantity1
environmental_protectionHERMETIC
purpose_for_which_designedGENERAL
terminal_type_and_quantity8 WIRE LEAD ALL FUNCTIONS
specification/standard_data81349-MIL-R-5757/40 GOVERNMENT SPECIFICATION
NSN5945-00-458-3157
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN M5757-40-001 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 8 WIRE LEAD ALL FUNCTIONS
•
COIL QUANTITY: 1
•
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 100.0 MILLIAMPERES DC LAMP LOAD
•
ENVIRONMENTAL PROTECTION: HERMETIC
•
DUTY TYPE: CONTINUOUS
•
WINDING DC RESISTANCE RATING: 88.2 OHMS MINIMUM AND 108.0 OHMS MAXIMUM SINGLE WINDING
•
PURPOSE FOR WHICH DESIGNED: GENERAL
•
TEST DATA DOCUMENT: 81349-MIL-R-5757 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.).
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY8 WIRE LEAD ALL FUNCTIONS
COIL QUANTITY1
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE100.0 MILLIAMPERES DC LAMP LOAD
ENVIRONMENTAL PROTECTIONHERMETIC
DUTY TYPECONTINUOUS
WINDING DC RESISTANCE RATING88.2 OHMS MINIMUM AND 108.0 OHMS MAXIMUM SINGLE WINDING
PURPOSE FOR WHICH DESIGNEDGENERAL
TEST DATA DOCUMENT81349-MIL-R-5757 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.).
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
FRAGILITY FACTORMODERATELY RUGGED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
5945001368399Interchangeable
interchangeable cross-reference
interchangeable
990334-1Interchangeable
interchangeable cross-reference
interchangeable
640-020-030Interchangeable
interchangeable cross-reference
interchangeable
M5757/40-003Interchangeable
interchangeable cross-reference
interchangeable
974-0083-030Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-5757/40Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M5757-40-001?
M5757-40-001 is a RELAY,ELECTROMAGNETIC.
What parts can replace M5757-40-001?
There are 19 known substitutes for M5757-40-001: 5945001368399, 990334-1, 640-020-030 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M5757-40-001?
M5757-40-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-458-3157. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026