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Technical Data Sheet
645163 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, duty_type: CONTINUOUS, corner_shape: SQUARE INSIDE LEFT CORNER, hole_diameter: 0.2500 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM FIRST IN, overall_width: 1.750 INCHES NOMINAL IN, overall_height: 3.250 INCHES NOMINAL 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 5945-00-557-2913, 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
645163
NSN: 5945-00-557-2913
FSC: 5945
CAGE: 62143 — NORTHERN TELECOM INC TELECOM DISTRIBUTION DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
duty_typeCONTINUOUS
corner_shapeSQUARE INSIDE LEFT CORNER
coil_quantity1
hole_diameter0.2500 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM FIRST IN
overall_width1.750 INCHES NOMINAL IN
overall_height3.250 INCHES NOMINAL IN
overall_length1.8750 INCHES NOMINAL IN
style_designatorSEGMENTED, EXTERNAL FLANGES BOTH ENDS
winding_quantity1
left_flange_width0.0625 INCHES NOMINAL IN
right_flange_width0.0625 INCHES NOMINAL IN
NSN5945-00-557-2913
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 645163 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 50.0 AMPERES AC AND 50.0 AMPERES DC RESISTIVE LOAD
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MOUNTING FACILITY PATTERN: RECTANGULAR SINGLE MOUNTING FACILITY
ENVIRONMENTAL PROTECTION: HERMETIC
DUTY TYPE: CONTINUOUS
WINDING DC RESISTANCE RATING: 200.0 OHMS NOMINAL SINGLE WINDING
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
TECHNICAL CHARACTERISTICS (FLIS)
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE50.0 AMPERES AC AND 50.0 AMPERES DC RESISTIVE LOAD
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MOUNTING FACILITY PATTERNRECTANGULAR SINGLE MOUNTING FACILITY
OVERALL WIDTH1.750 INCHES NOMINAL IN
ENVIRONMENTAL PROTECTIONHERMETIC
DUTY TYPECONTINUOUS
WINDING DC RESISTANCE RATING200.0 OHMS NOMINAL SINGLE WINDING
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
OVERALL HEIGHT3.250 INCHES NOMINAL IN
COIL QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
5651Interchangeable
interchangeable cross-reference
interchangeable
D14Interchangeable
interchangeable cross-reference
interchangeable
MILD3146Interchangeable
interchangeable cross-reference
interchangeable
86194Interchangeable
interchangeable cross-reference
interchangeable
6296785Interchangeable
interchangeable cross-reference
interchangeable
22HS794Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 645163?
645163 is a RELAY,ELECTROMAGNETIC.
What parts can replace 645163?
There are 21 known substitutes for 645163: 5651, D14, MILD3146 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 645163?
645163 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-557-2913. This indicates validated use in U.S. government and defense supply chains.
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