Lockheed Martin · Electronic Components
1600173-4
Relay, Thermal
Part Number1600173-4
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-617-6905 (NSN)
Federal Item NameRELAY,THERMAL
Federal Supply Class5945 — Relays and Solenoids
Mounting Facility Type And Quantit1 OCTAL BASE PLUG-IN
Heater Power Rating In Watts4.0
Delay Time In Seconds100.0 ADJUSTABLE OPERATE NOMINAL
Overall Length2.406 INCHES NOMINAL
Contact Maximum Voltage Rating In115.0 AC
Overall Diameter0.812 INCHES NOMINAL
Environmental ProtectionHUMIDITY PROOF
Terminal Type And Quantity7 WIRE HOOK
Heater Voltage Rating In Volts28.0
Contact Maximum Current Rating In4.0 AC
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
Vendor Part NumbersRM120NC115-120, 1876496REVFPC17, 1677726REVBPC12
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 1600173-4 available?
We can source 1600173-4 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 1600173-4 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1600173-4 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 1600173-4?
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 1600173-4?
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.