Magnatrol Valve · Electronic Components
42AR37-A4
Coil, Electrical
Part Number42AR37-A4
ManufacturerMagnatrol Valve
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-139-0971 (NSN)
Federal Item NameCOIL,ELECTRICAL
Federal Supply Class5950 — Coils and Transformers
Mounting MethodTERMINAL AND UNTHREADED HOLE(S) SINGLE GROUP
Dc Resistance Rating In Ohms2.500 SINGLE COMPONENT SINGLE WINDING
Winding Operating Voltage120.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
Body Length2.875 INCHES NOMINAL
Winding Quantity1 SINGLE COMPONENT
Mounting Facility Quantity1 SINGLE GROUP
Terminal Type And Quantity2 WIRE LEAD
Mounting Hole Diameter1.313 INCHES MAXIMUM SINGLE GROUP
Body Outside Diameter2.875 INCHES NOMINAL
Winding Conductor Size0.04030 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING
Vendor Part NumbersE2-2123 ITEM 5 120V AC 60HZ
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 42AR37-A4 available?
We can source 42AR37-A4 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 42AR37-A4 by Magnatrol Valve obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 42AR37-A4 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 42AR37-A4?
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 42AR37-A4?
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.