Clarostat Sensors And Controls · Electronic Components
T503B
Resistor, Variable, Nonwire Wound,
Part NumberT503B
ManufacturerClarostat Sensors And Controls
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-552-4454 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Screw Thread Series DesignatorUNF
Terminal Type And Quantity3 WIRE LEAD
Mounting Bushing Length0.375 INCHES NOMINAL
Effective Electrical Rotation In D290.0 NOMINAL
Body StyleCYLINDRICAL BUSHING MOUNTED
Actuator Travel Control FeatureSTOPS
Rotary Actuator Travel In Angular290.0 NOMINAL
Ambient Temp In Deg Celsius Per Se120.0 SINGLE SECTION
Features ProvidedGROUNDED CONTACT ARM
Electrical Resistance Per Section50.0 KILOHMS SINGLE SECTION
Terminal LocationFRONT END
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 T503B available?
We can source T503B 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 T503B by Clarostat Sensors And Controls obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If T503B 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 T503B?
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 T503B?
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.