Vishay Intertechnology, Inc. · Electronic Components
1240X-50
Resistor, Variable, Nonwire Wound,
Part Number1240X-50
ManufacturerVishay Intertechnology, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-035-8758 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Body StyleRECTANGULAR
Ambient Temp In Deg Celsius Per Se85.0 SINGLE SECTION
Temp Coefficient Of Resistance Per-10.0 TO 10.0 SINGLE SECTION
Body Height0.250 INCHES NOMINAL
Body Width0.175 INCHES NOMINAL
Maximum Running Torque3.00 INCH-OUNCES
Effective Electrical Rotation In D7560.0 NOMINAL
Terminal Length0.200 INCHES MINIMUM
Precious MaterialGOLD
Terminal Type And Quantity3 PIN
Precious Material And LocationTERMINAL SURFACES GOLD
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 1240X-50 available?
We can source 1240X-50 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 1240X-50 by Vishay Intertechnology, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1240X-50 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 1240X-50?
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 1240X-50?
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.