Vishay Sprague · Electronic Components
50-9-138-203
Resistor, Variable, Wire Wound, Non
Part Number50-9-138-203
ManufacturerVishay Sprague
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-782-7844 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Shaft Diameter0.098 INCHES MAXIMUM
Mounting Hole Diameter0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM
Terminal Length0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
Actuator TypeSINGLE SHAFT
Maximum Starting Torque5.00 INCH-OUNCES
Electrical Resistance Per Section20.0 KILOHMS SINGLE SECTION
Actuator Travel Control FeatureSTOPS
Terminal LocationREAR END LOCATION NOT OTHERWISE SPECIFIED
Terminal Type And Quantity3 PIN
Resistance Tolerance Per Section I-5.0 TO 5.0 SINGLE SECTION
Ambient Temp In Deg Celsius Per Se50.0 SINGLE SECTION
Vendor Part NumbersPC5177-2
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 50-9-138-203 available?
We can source 50-9-138-203 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 50-9-138-203 by Vishay Sprague obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 50-9-138-203 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 50-9-138-203?
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 50-9-138-203?
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.