Meggitt (UK) · Electronic Components
PSD172
Relay, Electromagnetic
Part NumberPSD172
ManufacturerMeggitt (UK)
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-005-4230 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Height0.312 INCHES NOMINAL
Main Contact Maximum Voltage Ratin28.0 DC
Nonpile Up Main Contact Arrangemen2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Winding Dc Resistance Rating100.0 OHMS NOMINAL SINGLE WINDING
Main Contact Load Current Rating A125.0 MILLIAMPERES DC RESISTIVE LOAD
Mounting Facility Type And Quantit1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Duty TypeCONTINUOUS
Operating Voltage Rating And Type28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Overall Width0.188 INCHES NOMINAL
Overall Length0.375 INCHES NOMINAL
Coil Quantity1
Vendor Part Numbers40-617-1046, 40-617-1092
Cancelled NSN5945-00-452-8871 (cancelled)
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 PSD172 available?
We can source PSD172 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 PSD172 by Meggitt (UK) obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PSD172 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 PSD172?
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 PSD172?
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.