Lockheed Martin Corp. · Electronic Components
K126-2
Relay, Electromagnetic
Part NumberK126-2
ManufacturerLockheed Martin Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-050-0964 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Length2.375 INCHES NOMINAL
Winding Quantity1
Overall Width1.031 INCHES NOMINAL
Overall Height3.656 INCHES NOMINAL
Main Contact Load Current Rating A1.0 AMPERES DC RESISTIVE LOAD
Terminal Type And Quantity158 PIN ALL FUNCTIONS
Pile Up Main Contact Form Arrangem52C
Mounting Facility Type And Quantit1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Ratin28.0 DC
Duty TypeCONTINUOUS
Operating Voltage Rating And Type24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Cubic Measure32.156 CUBIC INCHES
Coil Quantity1
Center To Center Distance Between2.750 INCHES NOMINAL SINGLE MOUNTING FACILITY
Environmental ProtectionDUSTPROOF
Time Delay0.015 SECONDS MAXIMUM FIXED RELEASE TIME
Arc Quenching MethodAIR
Purpose For Which DesignedGENERAL
Fragility FactorMODERATELY RUGGED
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is K126-2 available?
We can source K126-2 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is K126-2 by Lockheed Martin Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If K126-2 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like K126-2?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for K126-2?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.