Northrop Grumman Systems · Electronic Components
990C050H04-2940
Resistor, Fixed, Wire Wound
Part Number990C050H04-2940
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-131-4403 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Terminal Length1.219 INCHES MINIMUM AND 1.281 INCHES MAXIMUM
Terminal TypeTHREADED STUD
Body Width2.094 INCHES MINIMUM AND 2.156 INCHES MAXIMUM
Distance Between Centerlines Of Mo3.865 INCHES MINIMUM AND 3.875 INCHES MAXIMUM
Body Length4.469 INCHES MINIMUM AND 4.531 INCHES MAXIMUM
Power Dissipation Rating In Watts100.000 FREE AIR
Mounting Hole Size0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
Body Height2.157 INCHES MINIMUM AND 2.219 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeENCASED
Ambient Temp At Full Rated Power25.0 CELSIUS
Vendor Part NumbersRH250X007D294R0F
ESD/EMICode A — ESD/EMI sensitive item
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 990C050H04-2940 available?
We can source 990C050H04-2940 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 990C050H04-2940 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 990C050H04-2940 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 990C050H04-2940?
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 990C050H04-2940?
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.