AO Smith · Electronic Components
71987
Resistor, Adjustable
Part Number71987
ManufacturerAO Smith
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-523-2783 (NSN)
Federal Item NameRESISTOR,ADJUSTABLE
Federal Supply Class5905 — Resistors
Nondefinitive Spec Std DataIW FORM
Style DesignatorRADIAL TERMINAL EACH END
Power Dissipation Rating In Watts10.000 FREE AIR
Inclosure TypeUNINCLOSED
Ambient Temp In Deg Celsius At Zer350.0
Terminal Length0.562 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Test Data Document81349-MILR15109B SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DAT
Body Diameter0.312 INCHES NOMINAL
Ambient Temp At Full Rated Power50.0 CELSIUS
Body Length1.750 INCHES NOMINAL
Vendor Part Numbers50075BPC26, 50075BPC22, 50075-8PC39, 50075-8PC44, K43412-1000, 50075BITEM39
ESD/EMICode B — ESD/EMI sensitive item
Winding Conductor Size0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING
Coil Form TypeSOLID SINGLE COMPONENT
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
Body Outside Diameter0.160 INCHES NOMINAL
Mounting MethodTERMINAL SINGLE GROUP
Terminal Type And Quantity2 WIRE LEAD
Turn Quantity6 SINGLE COMPONENT SINGLE WINDING
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 71987 available?
We can source 71987 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 71987 by AO Smith obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 71987 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 71987?
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 71987?
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.