Naval Ship Systems Command · Electronic Components
475-3801-72126PC5-20L
Relay, Electromagnetic
Part Number475-3801-72126PC5-20L
ManufacturerNaval Ship Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-201-8634 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Overall Width3.000 INCHES NOMINAL
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Coil Quantity1
Overall Height4.000 INCHES NOMINAL
Overall Length7.250 INCHES NOMINAL
Main Contact Load Current Rating A2.0 AMPERES DC RESISTIVE LOAD
Nominal Thread Size0.250 INCHES SINGLE MOUNTING FACILITY
Center To Center Distance Between3.500 INCHES NOMINAL SINGLE MOUNTING FACILITY
Winding Dc Resistance Rating195.0 OHMS NOMINAL SECOND WINDING
Winding Quantity2
Vendor Part Numbers533876PC6EXH, 942-1-43M1PC5, 5240ALT3PC6EXH, 475-4501-72132PC5, 942-1-43X1ALT2PC5, 98704-6307-587574PC5
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 475-3801-72126PC5-20L available?
We can source 475-3801-72126PC5-20L 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 475-3801-72126PC5-20L by Naval Ship Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 475-3801-72126PC5-20L 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 475-3801-72126PC5-20L?
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 475-3801-72126PC5-20L?
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.