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Technical Data Sheet
SKHX657 ✓ 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: 1.430 INCHES NOMINAL IN, overall_height: 2.620 INCHES NOMINAL IN, overall_length: 1.620 INCHES NOMINAL IN, frequency_in_hertz: 400.0 NOMINAL, terminal_type_and_quantity: 5 PIN ALL FUNCTIONS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-665-9453, 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
SKHX657
NSN: 5945-00-665-9453
FSC: 5945
CAGE: 02288 — ALLIED CONTROLS, INC. (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity1
overall_width1.430 INCHES NOMINAL IN
overall_height2.620 INCHES NOMINAL IN
overall_length1.620 INCHES NOMINAL IN
winding_quantity1
frequency_in_hertz400.0 NOMINAL
terminal_type_and_quantity5 PIN ALL FUNCTIONS
winding_dc_resistance_rating12.5 KILOHMS NOMINAL SINGLE WINDING
mounting_facility_type_and_quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
nonpile-up_main_contact_arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
nominal_operating_current_rating_and_type6.5 MILLIAMPERES AC SINGLE WINDING
NSN5945-00-665-9453
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN SKHX657 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
COIL QUANTITY: 1
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 28.0 DC
DUTY TYPE: CONTINUOUS
NONPILE-UP MAIN CONTACT ARRANGEMENT: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
MOUNTING FACILITY TYPE AND QUANTITY: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 1.5 AMPERES DC RESISTIVE LOAD
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
NOMINAL OPERATING CURRENT RATING AND TYPE: 6.5 MILLIAMPERES AC SINGLE WINDING
TECHNICAL CHARACTERISTICS (FLIS)
COIL QUANTITY1
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS28.0 DC
DUTY TYPECONTINUOUS
NONPILE-UP MAIN CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
MOUNTING FACILITY TYPE AND QUANTITY1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE1.5 AMPERES DC RESISTIVE LOAD
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
NOMINAL OPERATING CURRENT RATING AND TYPE6.5 MILLIAMPERES AC SINGLE WINDING
TERMINAL TYPE AND QUANTITY5 PIN ALL FUNCTIONS
WINDING DC RESISTANCE RATING12.5 KILOHMS NOMINAL SINGLE WINDING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
MILR5757Interchangeable
interchangeable cross-reference
interchangeable
MHJZ12D26-5Interchangeable
interchangeable cross-reference
interchangeable
RY4LB1A3L01Interchangeable
interchangeable cross-reference
interchangeable
401647-23Interchangeable
interchangeable cross-reference
interchangeable
M5757/29-023Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-5757/29Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SKHX657?
SKHX657 is a RELAY,ELECTROMAGNETIC.
What parts can replace SKHX657?
There are 25 known substitutes for SKHX657: MILR5757, MHJZ12D26-5, RY4LB1A3L01 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SKHX657?
SKHX657 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-665-9453. This indicates validated use in U.S. government and defense supply chains.
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