Naval Ship Systems Command · Electronic Components
533873PC5
Relay, Electromagnetic
Part Number533873PC5
ManufacturerNaval Ship Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-549-9910 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Winding Quantity2
Overall Width3.000 INCHES NOMINAL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Nominal Thread Size0.250 INCHES SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Ratin250.0 DC
Thread Class2A SINGLE MOUNTING FACILITY
Operating Voltage Rating And Type26.0 VOLTS DC 25 DEG CELSIUS SECOND WINDING
Duty TypeCONTINUOUS
Winding Dc Resistance Rating3.57 OHMS NOMINAL FIRST WINDING
Coil Quantity2
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Vendor Part Numbers533851PC6, 389950PC21, 387507PC19, 387508PC19, 417-2100-68069PC6, 381-2200-10865PC5
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 533873PC5 available?
We can source 533873PC5 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 533873PC5 by Naval Ship Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 533873PC5 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 533873PC5?
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 533873PC5?
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.