Vishay Sprague · Electronic Components
50-4-1-203
Resistor, Variable, Wire Wound, Non
Part Number50-4-1-203
ManufacturerVishay Sprague
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-404-9142 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Mounting Facility Quantity2
Body Length0.375 INCHES NOMINAL
Effective Electrical Rotation In D8280.0 NOMINAL
Shaft Length0.080 INCHES NOMINAL
Center To Center Distance Between0.200 INCHES NOMINAL
Mounting Hole Diameter0.075 INCHES NOMINAL
Shaft Diameter0.093 INCHES NOMINAL
Body StyleRECTANGULAR W/MOUNTING HOLES
Ambient Temp In Deg Celsius Per Se150.0 SINGLE SECTION
Rotary Actuator Travel In Angular8280.0 NOMINAL
Mounting MethodUNTHREADED HOLE(S) AND TERMINAL
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 50-4-1-203 available?
We can source 50-4-1-203 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 50-4-1-203 by Vishay Sprague obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 50-4-1-203 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 50-4-1-203?
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 50-4-1-203?
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.