Northrop Grumman Systems · Electronic Components
128C979H46
Relay, Thermal
Part Number128C979H46
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-081-3868 (NSN)
Federal Item NameRELAY,THERMAL
Federal Supply Class5945 — Relays and Solenoids
Contact Maximum Current Rating In2.0 AC OR 1.0 DC
Overall Width1.000 INCHES MAXIMUM
Heater Power Rating In Watts4.0
Overall Height1.468 INCHES MAXIMUM
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
Heater Voltage Rating In Volts115.0
Overall Length1.375 INCHES MAXIMUM
Environmental ProtectionSHOCK RESISTANT AND VIBRATION RESISTANT
Terminal Type And Quantity7 WIRE HOOK
Contact Maximum Voltage Rating In115.0 AC AND 32.0 DC
Delay Time In Seconds25.5 FIXED OPERATE MINIMUM AND 34.5 FIXED OPERATE MAXIMUM
Vendor Part Numbers402-0302-000
Cancelled NSN5945-00-083-6877 (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 128C979H46 available?
We can source 128C979H46 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 128C979H46 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 128C979H46 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 128C979H46?
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 128C979H46?
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.