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SM4057 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SM4057: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, overall_length: 1.54 INCHES NOMINAL IN, overall_diameter: 0.875 INCHES NOMINAL IN, end_item_identification: SURVELLANCE RADAR, environmental_protection: HERMETIC. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-549-5377, 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
SM4057
NSN: 5945-00-549-5377
NIINs: 005495377, 016418286
FSC: 5945 — Relays and Solenoids
CAGE: 77342 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
coil_quantity1
overall_length1.54 INCHES NOMINAL IN
overall_diameter0.875 INCHES NOMINAL IN
winding_quantity1
mating_end_quantity2
end_item_identificationSURVELLANCE RADAR
environmental_protectionHERMETIC
included_contact_quantity1 ALL MATING ENDS SINGLE CONTACT GROUPING
terminal_type_and_quantity5 PIN ALL FUNCTIONS
mounting_facility_thickness0.25 INCHES MAXIMUM IN
NSN5945-00-549-5377
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN SM4057 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 24.0 DC
•
OVERALL DIAMETER: 0.750 INCHES NOMINAL IN
•
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 1.0 AMPERES DC RESISTIVE LOAD
•
DUTY TYPE: CONTINUOUS
•
WINDING DC RESISTANCE RATING: 3.36 KILOHMS NOMINAL SINGLE WINDING
•
NOMINAL OPERATING CURRENT RATING AND TYPE: 22.0 MILLIAMPERES DC SINGLE WINDING
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS24.0 DC
OVERALL DIAMETER0.750 INCHES NOMINAL IN
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE1.0 AMPERES DC RESISTIVE LOAD
DUTY TYPECONTINUOUS
OVERALL LENGTH1.920 INCHES NOMINAL IN
WINDING DC RESISTANCE RATING3.36 KILOHMS NOMINAL SINGLE WINDING
NOMINAL OPERATING CURRENT RATING AND TYPE22.0 MILLIAMPERES DC SINGLE WINDING
COIL QUANTITY1
ENVIRONMENTAL PROTECTIONHERMETIC
SUBSTITUTES & CROSS-REFERENCES 1
5M4750-990-30Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SM4057?
SM4057 is a RELAY,ELECTROMAGNETIC.
What parts can replace SM4057?
There is 1 known substitute for SM4057: 5M4750-990-30. Substitute compatibility should be verified for your specific system.
What is the NSN for SM4057?
SM4057 is cataloged in the U.S. Government catalog under NSN 5945-00-549-5377. This indicates validated use in U.S. government and defense supply chains.
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