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PartsTable / COMPONENT / MIL-R-5757/40
MIL-R-5757/40 ✓ 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 MIL-R-5757/40 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-136-8399, 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
MIL-R-5757/40
NSN: 5945-00-136-8399
FSC: 5945
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-R-5757/40
NSN5945-00-136-8399
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MIL-R-5757/40 TITLE COMPONENT PN MIL-R-5757/40 MFR MIL-R-5757/40
KEY FEATURES
•
ENVIRONMENTAL PROTECTION: HERMETIC
•
COIL QUANTITY: 1
•
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.).
•
NONPILE-UP MAIN CONTACT ARRANGEMENT: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 28.0 DC
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
•
TERMINAL TYPE AND QUANTITY: 8 PIN ALL FUNCTIONS
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.270 INCHES NOMINAL IN
ENVIRONMENTAL PROTECTIONHERMETIC
COIL QUANTITY1
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.).
NONPILE-UP MAIN CONTACT ARRANGEMENT2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS28.0 DC
MOUNTING FACILITY TYPE AND QUANTITY1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
TERMINAL TYPE AND QUANTITY8 PIN ALL FUNCTIONS
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE1.0 AMPERES DC RESISTIVE LOAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
M5757/40-003Interchangeable
interchangeable cross-reference
interchangeable
974-0083-030Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-5757/40Interchangeable
interchangeable cross-reference
interchangeable
M39016/9-024MInterchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-39016/9Interchangeable
interchangeable cross-reference
interchangeable
91440201-10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-R-5757/40?
MIL-R-5757/40 is a MIL-R-5757/40.
What parts can replace MIL-R-5757/40?
There are 27 known substitutes for MIL-R-5757/40: M5757/40-003, 974-0083-030, MIL-R-5757/40 and 24 more. Substitute compatibility should be verified for your specific system.
Is MIL-R-5757/40 still available?
MIL-R-5757/40 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026