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Technical Data Sheet
20504255 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_width: 1.400 INCHES NOMINAL IN, overall_height: 2.500 INCHES NOMINAL IN, overall_length: 1.590 INCHES NOMINAL IN, nominal_thread_size: 0.138 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 5945-00-259-5486, 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
20504255
NSN: 5945-00-259-5486
FSC: 5945
CAGE: 28527 — L3HARRIS TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
thread_class2A SINGLE MOUNTING FACILITY A
coil_quantity1
overall_width1.400 INCHES NOMINAL IN
overall_height2.500 INCHES NOMINAL IN
overall_length1.590 INCHES NOMINAL IN
winding_quantity1
nominal_thread_size0.138 INCHES SINGLE MOUNTING FACILITY IN
arc_quenching_methodINERT GAS
environmental_protectionHERMETIC
thread_quantity_per_inch32 SINGLE MOUNTING FACILITY
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
NSN5945-00-259-5486
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN 20504255 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
ENVIRONMENTAL PROTECTION: HERMETIC
NOMINAL THREAD SIZE: 0.138 INCHES SINGLE MOUNTING FACILITY IN
WINDING DC RESISTANCE RATING: 2.75 KILOHMS NOMINAL SINGLE WINDING
PILE-UP MAIN CONTACT FORM ARRANGEMENT: 4A1B
THREAD QUANTITY PER INCH: 32 SINGLE MOUNTING FACILITY
DUTY TYPE: CONTINUOUS
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 2.0 AMPERES DC RESISTIVE LOAD
NOMINAL OPERATING CURRENT RATING AND TYPE: 9.0 MILLIAMPERES DC SINGLE WINDING
TECHNICAL CHARACTERISTICS (FLIS)
ENVIRONMENTAL PROTECTIONHERMETIC
NOMINAL THREAD SIZE0.138 INCHES SINGLE MOUNTING FACILITY IN
WINDING DC RESISTANCE RATING2.75 KILOHMS NOMINAL SINGLE WINDING
PILE-UP MAIN CONTACT FORM ARRANGEMENT4A1B
THREAD QUANTITY PER INCH32 SINGLE MOUNTING FACILITY
DUTY TYPECONTINUOUS
MAIN CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE2.0 AMPERES DC RESISTIVE LOAD
NOMINAL OPERATING CURRENT RATING AND TYPE9.0 MILLIAMPERES DC SINGLE WINDING
THREAD CLASS2A SINGLE MOUNTING FACILITY A
MOUNTING FACILITY PATTERNTRIANGLE SINGLE MOUNTING FACILITY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
603758Interchangeable
interchangeable cross-reference
interchangeable
106Interchangeable
interchangeable cross-reference
interchangeable
851240Interchangeable
interchangeable cross-reference
interchangeable
2050425Interchangeable
interchangeable cross-reference
interchangeable
SKHX401Interchangeable
interchangeable cross-reference
interchangeable
SKHX738Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20504255?
20504255 is a RELAY,ELECTROMAGNETIC.
What parts can replace 20504255?
There are 6 known substitutes for 20504255: 603758, 106, 851240 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20504255?
20504255 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-259-5486. This indicates validated use in U.S. government and defense supply chains.
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