Northrop Grumman Systems · Electronic Components
990C342H03
Relay, Electromagnetic
Part Number990C342H03
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-406-6172 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Winding Dc Resistance Rating8.0 OHMS NOMINAL SINGLE WINDING
Unthreaded Mounting Hole Diameter0.203 INCHES NOMINAL SECOND MOUNTING FACILITY
Environmental ProtectionDUSTPROOF
Nonpile Up Main Contact Arrangemen5 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Overall Height3.437 INCHES NOMINAL
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Center To Center Distance Between3.125 INCHES NOMINAL SECOND MOUNTING FACILITY
Overall Width3.640 INCHES NOMINAL
Operating Voltage Rating And Type24.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Terminal Type And Quantity12 PIN ALL FUNCTIONS
Vendor Part Numbers2160B350EA
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 990C342H03 available?
We can source 990C342H03 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 990C342H03 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 990C342H03 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 990C342H03?
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 990C342H03?
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.