Vishay Intertechnology, Inc. · Electronic Components
1240P500
Resistor, Variable, Nonwire Wound,
Part Number1240P500
ManufacturerVishay Intertechnology, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-180-7944 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Maximum Starting Torque3.00 INCH-OUNCES
Reliability IndicatorNOT ESTABLISHED
Temp Coefficient Of Resistance Per-10.0 TO 10.0 SINGLE SECTION
Power Dissipation Rating Per Secti0.25 FREE AIR SINGLE SECTION
Effective Electrical Rotation In D7200.0 NOMINAL
Resistance Tolerance Per Section I-5.0 TO 5.0 SINGLE SECTION
Fragility FactorMODERATELY DELICATE
Body Height0.250 INCHES NOMINAL
Terminal Type And Quantity3 PIN
Precious Material And LocationTERMINAL SURFACES GOLD
Precious MaterialGOLD
Vendor Part Numbers4022760-17
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 1240P500 available?
We can source 1240P500 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 1240P500 by Vishay Intertechnology, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1240P500 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 1240P500?
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 1240P500?
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.