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Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SC-B-176443
Relay, Thermal
Part NumberSC-B-176443
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-665-7444 (NSN)
Federal Item NameRELAY,THERMAL
Federal Supply Class5945 — Relays and Solenoids
Overall Length3.250 INCHES NOMINAL
Contact Maximum Current Rating In3.0 AC OR 3.0 DC
Mounting Facility Type And Quantit1 OCTAL BASE PLUG-IN
Overall Diameter1.250 INCHES NOMINAL
Contact Maximum Voltage Rating In250.0 AC AND 150.0 DC
Heater Voltage Rating In Volts117.0
Terminal Type And Quantity8 PIN
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
Delay Time In Seconds30.0 FIXED OPERATE MINIMUM AND 45.0 FIXED RELEASE MAXIMUM
Environmental ProtectionHERMETIC
Vendor Part NumbersC218265-4, AE104-037-99
Cancelled NSN5945-00-666-0963 (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 SC-B-176443 available?
We can source SC-B-176443 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 SC-B-176443 by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SC-B-176443 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 SC-B-176443?
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 SC-B-176443?
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.