Lucent Technologies Inc. Corporate Headquarters · Electronic Components
D161973-1
Relay, Electromagnetic
Part NumberD161973-1
ManufacturerLucent Technologies Inc. Corporate Headquarters
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-188-6040 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Duty TypeCONTINUOUS
Operating Voltage Rating And Type0.38 VOLTS DC 25 DEG CELSIUS ALL WINDINGS
Mounting Facility Type And Quantit2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Thread Series DesignatorUNF SINGLE MOUNTING FACILITY
Nominal Operating Current Rating A10.0 MILLIAMPERES DC ALL WINDINGS
Main Contact Load Current Rating A500.0 MILLIAMPERES DC RESISTIVE LOAD
Coil Quantity1
Center To Center Distance Between0.562 INCHES NOMINAL SINGLE MOUNTING FACILITY
Overall Width1.180 INCHES NOMINAL
Winding Dc Resistance Rating22.0 OHMS NOMINAL SECOND WINDING
Overall Height4.320 INCHES NOMINAL
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 D161973-1 available?
We can source D161973-1 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 D161973-1 by Lucent Technologies Inc. Corporate Headquarters obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D161973-1 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 D161973-1?
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 D161973-1?
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.