Vishay Sprague · Electronic Components
850-514
Resistor, Variable, Wire Wound, Pre
Part Number850-514
ManufacturerVishay Sprague
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-857-8289 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Overall Diameter1.750 INCHES NOMINAL
Maximum Running Torque3.00 INCH-OUNCES
Mounting Facility Quantity4
Maximum Starting Torque3.00 INCH-OUNCES
Mounting Hole Stud Circle Diameter0.625 INCHES NOMINAL
Function Conformity Tolerance Per-0.125 TO 0.125 SINGLE SECTION
Shaft Diameter0.187 INCHES NOMINAL
Mounting MethodTHREADED HOLE(S)
Effective Electrical Rotation In D1080.0 NOMINAL
Overall Length3.047 INCHES NOMINAL
Terminal Type And Quantity12 TAB, SOLDER LUG
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnEAR99
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 850-514 available?
We can source 850-514 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 850-514 by Vishay Sprague obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 850-514 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 850-514?
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 850-514?
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.