Vishay Sprague Inc. · Electronic Components
502-0243
Resistor, Variable, Wire Wound, Pre
Part Number502-0243
ManufacturerVishay Sprague Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-910-5716 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Electrical Resistance Per Section100.0 KILOHMS SINGLE SECTION
Mounting Lip Diameter0.8750 INCHES NOMINAL
Overall Length2.166 INCHES NOMINAL
Undercut Width0.0680 INCHES NOMINAL
Section Quantity1
Mounting Lip Depth0.0620 INCHES NOMINAL
Power Dissipation Rating Per Secti3.0 FREE AIR SINGLE SECTION
Precious MaterialGOLD
Actuator Travel Control FeatureSTOPS
Terminal Type And Quantity6 TAB, SOLDER LUG
Fixed Tap Quantity Per Section2 SINGLE SECTION
Vendor Part Numbers381-1647-00
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 502-0243 available?
We can source 502-0243 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 502-0243 by Vishay Sprague Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 502-0243 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 502-0243?
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 502-0243?
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.