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Technical Data Sheet
KD4A ✓ 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, overall_width: 1.015 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN, overall_length: 1.718 INCHES MAXIMUM IN, features_provided: POLARIZED, precious_material: GOLD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-878-8522, 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
KD4A
NSN: 5945-00-878-8522
FSC: 5945
CAGE: 35344 — LEACH CORP RELAY DIV (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity1
overall_width1.015 INCHES NOMINAL IN
overall_height1.000 INCHES NOMINAL IN
overall_length1.718 INCHES MAXIMUM IN
winding_quantity1
features_providedPOLARIZED
precious_materialGOLD
frequency_in_hertz400.0 MAXIMUM
mounting_slot_width0.150 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
environmental_protectionHERMETIC
mounting_facility_patternTRIANGLE SINGLE MOUNTING FACILITY
NSN5945-00-878-8522
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN KD4A MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
TERMINAL TYPE AND QUANTITY: 14 PIN ALL FUNCTIONS
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 0.625 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MOUNTING FACILITY TYPE AND QUANTITY: 3 SLOTTED HOLE SINGLE MOUNTING FACILITY
WINDING DC RESISTANCE RATING: 290.0 OHMS NOMINAL SINGLE WINDING
NONPILE-UP MAIN CONTACT ARRANGEMENT: 4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
COIL QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY14 PIN ALL FUNCTIONS
OVERALL LENGTH1.718 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH0.625 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MOUNTING FACILITY TYPE AND QUANTITY3 SLOTTED HOLE SINGLE MOUNTING FACILITY
WINDING DC RESISTANCE RATING290.0 OHMS NOMINAL SINGLE WINDING
NONPILE-UP MAIN CONTACT ARRANGEMENT4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
OVERALL WIDTH1.025 INCHES MAXIMUM IN
COIL QUANTITY1
OVERALL HEIGHT1.280 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA96906-MS27400 GOVERNMENT STANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
5945010919536Interchangeable
interchangeable cross-reference
interchangeable
538115-2Interchangeable
interchangeable cross-reference
interchangeable
C2064-1Interchangeable
interchangeable cross-reference
interchangeable
K-D4AInterchangeable
interchangeable cross-reference
interchangeable
KD4A002Interchangeable
Same NIIN cross-reference
interchangeable
E410-1002Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KD4A?
KD4A is a RELAY,ELECTROMAGNETIC.
What parts can replace KD4A?
There are 11 known substitutes for KD4A: 5945010919536, 538115-2, C2064-1 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KD4A?
KD4A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-878-8522. This indicates validated use in U.S. government and defense supply chains.
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