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Instruments and Flight Research  · Electronic Components

501881-15

Resistor, Variable, Nonwire Wound,

Part Number501881-15
ManufacturerInstruments and Flight Research
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Section Quantity1
Reliability IndicatorNOT ESTABLISHED
Mounting Bushing Length0.500 INCHES NOMINAL
Shaft StyleROUND, SLOTTED
Fragility FactorMODERATELY RUGGED
Ambient Temp In Deg Celsius Per Se70.0 SINGLE SECTION
Screw Thread Diameter0.375 INCHES NOMINAL
Mounting MethodSTANDARD BUSHING
Rotary Actuator Travel In Angular312.0 NOMINAL
Actuator Travel Control FeatureSTOPS
Screw Thread Quantity Per Inch32.0
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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

Frequently asked

Is 501881-15 available?
We can source 501881-15 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 501881-15 by Instruments and Flight Research obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 501881-15 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 501881-15?
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 501881-15?
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.