Northrop Grumman Systems Corporation · Electronic Components
990C784H18
Resistor, Variable, Wire Wound, Pre
Part Number990C784H18
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-410-3855 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Effective Electrical Rotation In D3600.0 NOMINAL
Screw Thread Diameter0.375 INCHES NOMINAL
Maximum Starting Torque0.60 INCH-OUNCES
Shaft Runout0.002 INCHES
Shaft End Play0.00500 INCHES
Electrical Resistance Per Section10.0 KILOHMS SINGLE SECTION
Rotary Actuator Travel In Angular3600.0 NOMINAL
Mounting MethodSTANDARD BUSHING
Features ProvidedSHAFT SEAL
Temp Coefficient Of Resistance Wir-20.0 TO 20.0 SINGLE SECTION
Power Dissipation Rating Per Secti2.0 FREE AIR SINGLE SECTION
ESD/EMICode B — 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 990C784H18 available?
We can source 990C784H18 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 990C784H18 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 990C784H18 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 990C784H18?
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 990C784H18?
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.