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A566-181PCALL — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A566-181PCALL: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, overall_width: 1.375 INCHES NOMINAL IN, overall_height: 2.625 INCHES NOMINAL IN, overall_length: 1.563 INCHES NOMINAL IN, frequency_in_hertz: 60.0 NOMINAL, environmental_protection: DUSTPROOF. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-894-7042, 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
A566-181PCALL
NSN: 5945-00-894-7042
FSC: 5945 — Relays and Solenoids
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity1
overall_width1.375 INCHES NOMINAL IN
overall_height2.625 INCHES NOMINAL IN
overall_length1.563 INCHES NOMINAL IN
winding_quantity1
frequency_in_hertz60.0 NOMINAL
environmental_protectionDUSTPROOF
terminal_type_and_quantity1 STANDARD TUBE BASE ALL FUNCTIONS
mounting_facility_type_and_quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
nonpile-up_main_contact_arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
operating_voltage_rating_and_type_at_specified_temp24.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
NSN5945-00-894-7042
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN A566-181PCALL MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
•
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 3.0 AMPERES AC RESISTIVE LOAD
•
DUTY TYPE: CONTINUOUS
•
FREQUENCY IN HERTZ: 60.0 NOMINAL
•
COIL QUANTITY: 1
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT2.625 INCHES NOMINAL IN
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE3.0 AMPERES AC RESISTIVE LOAD
DUTY TYPECONTINUOUS
OVERALL LENGTH1.563 INCHES NOMINAL IN
FREQUENCY IN HERTZ60.0 NOMINAL
OVERALL WIDTH1.375 INCHES NOMINAL IN
COIL QUANTITY1
ENVIRONMENTAL PROTECTIONDUSTPROOF
WINDING QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 2
5709-186HPXReference document
Same NSN cross-reference
Reference document — Secondary reference
MS35338-84Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A566-181PCALL?
A566-181PCALL is a RELAY,ELECTROMAGNETIC.
What parts can replace A566-181PCALL?
There are 2 known substitutes for A566-181PCALL: 5709-186HPX, MS35338-84. Substitute compatibility should be verified for your specific system.
What is the NSN for A566-181PCALL?
A566-181PCALL is cataloged in the U.S. Government catalog under NSN 5945-00-894-7042. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.