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A21744 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A21744: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, thread_class: 2B SINGLE MOUNTING FACILITY, overall_width: 0.620 INCHES NOMINAL IN, overall_height: 1.620 INCHES NOMINAL IN, overall_length: 1.590 INCHES NOMINAL IN, nominal_thread_size: 0.112 INCHES SINGLE MOUNTING FACILITY IN. This part is cataloged in the U.S.

Government catalog under NSN 5945-00-236-9829, 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
A21744
NSN: 5945-00-236-9829
FSC: 5945 — Relays and Solenoids
CAGE: 00779 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
thread_class2B SINGLE MOUNTING FACILITY
coil_quantity1
overall_width0.620 INCHES NOMINAL IN
overall_height1.620 INCHES NOMINAL IN
overall_length1.590 INCHES NOMINAL IN
winding_quantity1
nominal_thread_size0.112 INCHES SINGLE MOUNTING FACILITY IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
mounting_facility_patternIN-LINE SINGLE MOUNTING FACILITY
winding_dc_resistance_rating200.0 OHMS NOMINAL SINGLE WINDING
mounting_facility_type_and_quantity2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
NSN5945-00-236-9829
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN A21744 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
•
PILE-UP MAIN CONTACT FORM ARRANGEMENT: 1A1D
•
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS: 50.0 DC
•
MOUNTING FACILITY PATTERN: IN-LINE SINGLE MOUNTING FACILITY
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 0.438 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
DUTY TYPE: CONTINUOUS
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL HEIGHT1.620 INCHES NOMINAL IN
PILE-UP MAIN CONTACT FORM ARRANGEMENT1A1D
MAIN CONTACT MAXIMUM VOLTAGE RATING IN VOLTS50.0 DC
MOUNTING FACILITY PATTERNIN-LINE SINGLE MOUNTING FACILITY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH0.438 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
DUTY TYPECONTINUOUS
OVERALL LENGTH1.590 INCHES NOMINAL IN
OVERALL WIDTH0.620 INCHES NOMINAL IN
WINDING DC RESISTANCE RATING200.0 OHMS NOMINAL SINGLE WINDING
SUBSTITUTES & CROSS-REFERENCES 3
380B153Reference document
Same NSN cross-reference
Reference document — Secondary reference
STKX108Reference document
Same NSN cross-reference
Reference document — Secondary reference
452-1288Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A21744?
A21744 is a RELAY,ELECTROMAGNETIC.
What parts can replace A21744?
There are 3 known substitutes for A21744: 380B153, STKX108, 452-1288. Substitute compatibility should be verified for your specific system.
What is the NSN for A21744?
A21744 is cataloged in the U.S. Government catalog under NSN 5945-00-236-9829. This indicates validated use in U.S. government and defense supply chains.
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