Raytheon · Electronic Components
U746-542AH0
Relay, Electromagnetic
Part NumberU746-542AH0
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-239-8203 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Height1.060 INCHES NOMINAL
Center To Center Distance Between0.312 INCHES NOMINAL SINGLE MOUNTING FACILITY
Overall Width0.750 INCHES NOMINAL
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Nonpile Up Main Contact Arrangemen1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Thread Quantity Per Inch40 SINGLE MOUNTING FACILITY
Terminal Type And Quantity4 PIN ALL FUNCTIONS
Duty TypeCONTINUOUS
Coil Quantity1
Thread Class2B SINGLE MOUNTING FACILITY
Winding Quantity1
Vendor Part NumbersU746-542ALT0
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 U746-542AH0 available?
We can source U746-542AH0 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 U746-542AH0 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If U746-542AH0 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 U746-542AH0?
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 U746-542AH0?
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.