Raytheon · Electronic Components
20437
Relay, Electromagnetic
Part Number20437
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-230-2047 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Winding Dc Resistance Rating270.0 OHMS MINIMUM AND 330.0 OHMS MAXIMUM SINGLE WINDING
Duty TypeCONTINUOUS
Main Contact Maximum Voltage Ratin24.0 AC AND 24.0 DC
Thread Class2B SINGLE MOUNTING FACILITY
Coil Quantity1
Terminal Type And Quantity16 PIN ALL FUNCTIONS
Overall Width1.000 INCHES NOMINAL
Overall Length1.590 INCHES NOMINAL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Main Contact Load Current Rating A2.0 AMPERES AC AND 2.0 AMPERES DC RESISTIVE LOAD
Winding Quantity1
Body StyleCYLINDRICAL SERVO MOUNTED
Pilot Diameter Runout0.005 INCHES
Mounting MethodCLAMP RING(S)
Actuator TypeDOUBLE ENDED SHAFT
Shaft Diameter0.125 INCHES NOMINAL
Shaft Runout0.002 INCHES
Rotary Actuator Travel In Angular360.0 NOMINAL
Effective Electrical Rotation In D356.0 NOMINAL
Shaft End Play0.050 INCHES
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 20437 available?
We can source 20437 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 20437 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 20437 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 20437?
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 20437?
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.