Northrop Grumman Systems · Electronic Components
744842
Circuit Card Assembly
Part Number744842
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5998-00-545-4290 (NSN)
Federal Item NameCIRCUIT CARD ASSEMBLY
Federal Supply Class5998 — Circuit Card Assemblies
Coil Quantity1
Main Contact Load Current Rating A250.0 MILLIAMPERES AC AND 250.0 MILLIAMPERES DC RESISTIVE LOAD
Overall Width0.396 INCHES MAXIMUM
Mounting Facility PatternDIAGONAL SINGLE MOUNTING FACILITY
Center To Center Distance Between0.124 INCHES NOMINAL SINGLE MOUNTING FACILITY
Nonpile Up Main Contact Arrangemen2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Duty TypeCONTINUOUS
Unthreaded Mounting Hole Diameter0.096 INCHES NOMINAL SINGLE MOUNTING FACILITY
Operating Voltage Rating And Type26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Main Contact Maximum Voltage Ratin115.0 AC AND 28.0 DC
Winding Dc Resistance Rating690.0 OHMS MINIMUM AND 880.0 OHMS MAXIMUM SINGLE WINDING
Cancelled NSN5945-00-765-5351 (cancelled)
RohscompliantYES
Dc Current Rating6.5 A
Dc Resistance Max9000 µohm
Hazardousfalse
RohsphthalatescompliantYES
Product RangeWE-CMB Series
IscanonicalY
Inductance42 µH
Operating Temperature Max125 °C
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 744842 available?
We can source 744842 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 744842 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 744842 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 744842?
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 744842?
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.