Bacharach, Inc. · Electronic Components
04-5251
Relay, Electromagnetic
Part Number04-5251
ManufacturerBacharach, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-177-2811 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Length3.625 INCHES MAXIMUM
Main Contact Maximum Voltage Ratin120.0 AC
Center To Center Distance Between1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY
Overall Width2.125 INCHES MAXIMUM
Nonpile Up Main Contact Arrangemen2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Unthreaded Mounting Hole Diameter0.141 INCHES NOMINAL SINGLE MOUNTING FACILITY
Operating Voltage Rating And Type120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Coil Quantity1
Main Contact Load Current Rating A5.0 AMPERES AC RESISTIVE LOAD
Winding Quantity1
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 04-5251 available?
We can source 04-5251 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 04-5251 by Bacharach, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 04-5251 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 04-5251?
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 04-5251?
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.