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K4686 ✓ 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 body_width: 1.405 INCHES MAXIMUM IN, body_height: 0.875 INCHES MAXIMUM IN, body_length: 1.405 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: PLUG-IN SINGLE GROUP, frequency_rating: 10.0 KILOHERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-021-9081, 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
K4686
NSN: 5950-00-021-9081
FSC: 5950
CAGE: 51181 — KEYTRONICS, INC. DIV API TECHNOLOGIES CORP- MAGNETICS (USA)
SPECIFICATIONS
body_width1.405 INCHES MAXIMUM IN
body_height0.875 INCHES MAXIMUM IN
body_length1.405 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodPLUG-IN SINGLE GROUP
frequency_rating10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
special_features1 PRIMARY WINDING; 6 SECONDARY WINDINGS
reliability_indicatorNOT ESTABLISHED
winding_operating_current30.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT ALL SECONDARY
winding_operating_voltage0.14 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
terminal_type_and_quantity18 PIN
winding_function_and_quantity1 PRIMARY AND 6 SECONDARY SINGLE COMPONENT
NSN5950-00-021-9081
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RELAY,ELECTROMAGNETIC TITLE COMPONENT PN K4686 MFR RELAY,ELECTROMAGNETIC
KEY FEATURES
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
BODY WIDTH: 1.405 INCHES MAXIMUM IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
FREQUENCY RATING: 10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
WINDING OPERATING VOLTAGE: 0.17 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
•
TERMINAL TYPE AND QUANTITY: 18 PIN
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
BODY WIDTH1.405 INCHES MAXIMUM IN
INCLOSURE TYPEFULLY INCLOSED
FREQUENCY RATING10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
WINDING OPERATING VOLTAGE0.17 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
TERMINAL TYPE AND QUANTITY18 PIN
WINDING OPERATING VOLTAGE0.17 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
MOUNTING METHODPLUG-IN SINGLE GROUP
WINDING OPERATING VOLTAGE0.14 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
S50HLInterchangeable
interchangeable cross-reference
interchangeable
VIN1/2X3/8Interchangeable
interchangeable cross-reference
interchangeable
40021Interchangeable
interchangeable cross-reference
interchangeable
CVC1462-1Interchangeable
interchangeable cross-reference
interchangeable
G60376Interchangeable
interchangeable cross-reference
interchangeable
83-1550-3506Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K4686?
K4686 is a RELAY,ELECTROMAGNETIC.
What parts can replace K4686?
There are 18 known substitutes for K4686: S50HL, VIN1/2X3/8, 40021 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K4686?
K4686 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-021-9081. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026