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Technical Data Sheet
972-1557-000 ✓ 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 duty_type: CONTINUOUS, thread_class: 2B SINGLE MOUNTING FACILITY, overall_width: 0.680 INCHES NOMINAL IN, overall_height: 1.330 INCHES NOMINAL IN, overall_length: 1.260 INCHES NOMINAL IN, nominal_thread_size: 0.112 INCHES SINGLE MOUNTING FACILITY 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 5945-00-050-9996, 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
972-1557-000
NSN: 5945-00-050-9996
FSC: 5945
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
thread_class2B SINGLE MOUNTING FACILITY
coil_quantity1
overall_width0.680 INCHES NOMINAL IN
overall_height1.330 INCHES NOMINAL IN
overall_length1.260 INCHES NOMINAL IN
winding_quantity1
nominal_thread_size0.112 INCHES SINGLE MOUNTING FACILITY IN
thread_quantity_per_inch40 SINGLE MOUNTING FACILITY
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
mounting_facility_patternRECTANGULAR SINGLE MOUNTING FACILITY
terminal_type_and_quantity10 PIN ALL FUNCTIONS
NSN5945-00-050-9996
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 972-1557-000 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 115.0 AC AND 28.0 DC
NOMINAL OPERATING CURRENT RATING AND TYPE: 60.0 MILLIAMPERES DC SINGLE WINDING
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 6.0 AMPERES AC AND 3.0 AMPERES DC RESISTIVE LOAD
WINDING QUANTITY: 1
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED HOLE(S) SINGLE MOUNTING FACILITY
TERMINAL TYPE AND QUANTITY: 10 PIN ALL FUNCTIONS
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.260 INCHES NOMINAL IN
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS115.0 AC AND 28.0 DC
NOMINAL OPERATING CURRENT RATING AND TYPE60.0 MILLIAMPERES DC SINGLE WINDING
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE6.0 AMPERES AC AND 3.0 AMPERES DC RESISTIVE LOAD
WINDING QUANTITY1
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL WIDTH0.680 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY10 PIN ALL FUNCTIONS
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
WINDING DC RESISTANCE RATING265.0 OHMS NOMINAL SINGLE WINDING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
3208-2Interchangeable
interchangeable cross-reference
interchangeable
D-3208Interchangeable
interchangeable cross-reference
interchangeable
D-3208 PC-2Interchangeable
interchangeable cross-reference
interchangeable
972-1557-00Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 972-1557-000?
972-1557-000 is a RELAY,ELECTROMAGNETIC.
What parts can replace 972-1557-000?
There are 4 known substitutes for 972-1557-000: 3208-2, D-3208, D-3208 PC-2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 972-1557-000?
972-1557-000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-050-9996. This indicates validated use in U.S. government and defense supply chains.
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