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Technical Data Sheet
3257640 ✓ 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: 4.380 INCHES NOMINAL IN, overall_height: 4.120 INCHES NOMINAL IN, overall_length: 4.560 INCHES NOMINAL IN, frequency_in_hertz: 60.0 NOMINAL, mounting_facility_pattern: IN-LINE SINGLE MOUNTING FACILITY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-895-9739, 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
3257640
NSN: 5945-00-895-9739
FSC: 5945
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity1
overall_width4.380 INCHES NOMINAL IN
overall_height4.120 INCHES NOMINAL IN
overall_length4.560 INCHES NOMINAL IN
winding_quantity1
frequency_in_hertz60.0 NOMINAL
mounting_facility_patternIN-LINE SINGLE MOUNTING FACILITY
terminal_type_and_quantity18 PIN ALL FUNCTIONS
unthreaded_mounting_hole_diameter0.215 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
nonpile-up_main_contact_arrangement8 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
NSN5945-00-895-9739
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 3257640 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
COIL QUANTITY: 1
TERMINAL TYPE AND QUANTITY: 18 PIN ALL FUNCTIONS
DUTY TYPE: CONTINUOUS
UNTHREADED MOUNTING HOLE DIAMETER: 0.215 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP: 28.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
FREQUENCY IN HERTZ: 60.0 NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH4.560 INCHES NOMINAL IN
COIL QUANTITY1
TERMINAL TYPE AND QUANTITY18 PIN ALL FUNCTIONS
OVERALL WIDTH4.380 INCHES NOMINAL IN
DUTY TYPECONTINUOUS
UNTHREADED MOUNTING HOLE DIAMETER0.215 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OPERATING VOLTAGE RATING AND TYPE AT SPECIFIED TEMP28.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
FREQUENCY IN HERTZ60.0 NOMINAL
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE20.0 AMPERES AC RESISTIVE LOAD
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS140.0 AC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
5M.5650.220.04Interchangeable
interchangeable cross-reference
interchangeable
C10613-1Interchangeable
interchangeable cross-reference
interchangeable
ML7715Interchangeable
interchangeable cross-reference
interchangeable
80-5400-37Interchangeable
interchangeable cross-reference
interchangeable
7013078P002Interchangeable
interchangeable cross-reference
interchangeable
0250012Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3257640?
3257640 is a RELAY,ELECTROMAGNETIC.
What parts can replace 3257640?
There are 24 known substitutes for 3257640: 5M.5650.220.04, C10613-1, ML7715 and 21 more. Substitute compatibility should be verified for your specific system.
Is 3257640 still available?
3257640 is currently cancelled.
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