Naval Ship Systems Command · Electronic Components
DD445S4700-472ALT2PC4
Relay, Thermal
Part NumberDD445S4700-472ALT2PC4
ManufacturerNaval Ship Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-201-7252 (NSN)
Federal Item NameRELAY,THERMAL
Federal Supply Class5945 — Relays and Solenoids
Overall Width4.500 INCHES NOMINAL
Environmental ProtectionDUSTPROOF
Overall Length5.437 INCHES NOMINAL
Overall Height4.218 INCHES NOMINAL
Contact Maximum Voltage Rating In550.0 AC
Mounting Facility Type And Quantit3 THREADED HOLE(S)
Contact Maximum Current Rating In20.0 AC
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY CLOSED
Delay Time In Seconds72.0 ADJUSTABLE OPERATE MINIMUM AND 900.0 ADJUSTABLE OPERATE MAXIMUM
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 DD445S4700-472ALT2PC4 available?
We can source DD445S4700-472ALT2PC4 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 DD445S4700-472ALT2PC4 by Naval Ship Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DD445S4700-472ALT2PC4 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 DD445S4700-472ALT2PC4?
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 DD445S4700-472ALT2PC4?
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.