Cae Usa Inc. · Electronic Components
R18-502X
Resistor, Variable, Wire Wound, Pre
Part NumberR18-502X
ManufacturerCae Usa Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-666-4097 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Shaft StyleROUND
Ambient Temp In Deg Celsius Per Se25.0 SINGLE SECTION
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Actuator Travel Control FeatureCONTINUOUS MOTION
Fixed Tap Quantity Per Section1 SINGLE SECTION
Resistance Tolerance Per Section I-1.0 TO 1.0 SINGLE SECTION
Tap Location From Ccw Terminal Per2500.0 SINGLE SECTION
Function Conformity Per SectionSINGLE SECTION INDEPENDENT LINEARITY
Function Characteristic Per SectioSINGLE SECTION LINEAR
Terminal Type And Quantity4 SOLDER STUD
Power Dissipation Rating Per Secti4.0 FREE AIR SINGLE SECTION
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 R18-502X available?
We can source R18-502X 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 R18-502X by Cae Usa Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R18-502X 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 R18-502X?
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 R18-502X?
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.