Vishay Sprague Inc. · Electronic Components
500-656
Resistor, Variable, Wire Wound, Pre
Part Number500-656
ManufacturerVishay Sprague Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-602-4819 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Reliability IndicatorNOT ESTABLISHED
Section Quantity1
Body Length1.438 INCHES MINIMUM AND 1.458 INCHES MAXIMUM
Rotary Actuator Travel In Angular3600.0 MINIMUM AND 3610.0 MAXIMUM
Mounting MethodSTANDARD BUSHING
Ambient Temp In Deg Celsius Per Se125.0 SINGLE SECTION
Maximum Stop Torque100.00 INCH-OUNCES
Features ProvidedHUMIDITY PROOF
Electrical Resistance Per Section100.0 KILOHMS SINGLE SECTION
Screw Thread Diameter0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
Screw Thread Series DesignatorUNEF
Vendor Part Numbers227885-1
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 500-656 available?
We can source 500-656 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 500-656 by Vishay Sprague Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 500-656 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 500-656?
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 500-656?
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.