Cts Corp. Electromechanical Div · Electronic Components
UW4890
Resistor, Variable, Nonwire Wound,
Part NumberUW4890
ManufacturerCts Corp. Electromechanical Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-323-6711 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Screw Thread Series DesignatorUNEF
Mounting MethodSTANDARD BUSHING
Power Dissipation Rating Per Secti5.0 FREE AIR 1ST SECTION FIRST SECTION
Test Data Document98230-0N315888 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTUR
Resistance Tolerance Per Section I-10.0 TO 10.0 ALL SECTIONS
Ambient Temp In Deg Celsius Per Se55.0 ALL SECTIONS
Effective Electrical Rotation In D280.0 NOMINAL
Section Quantity3
Rotary Actuator Travel In Angular295.0 MINIMUM AND -305.0 MAXIMUM
Electrical Resistance Per Section100.0 OHMS ALL SECTIONS
Vendor Part Numbers0N315888
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 UW4890 available?
We can source UW4890 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 UW4890 by Cts Corp. Electromechanical Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If UW4890 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 UW4890?
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 UW4890?
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.