Ward Leonard Ct · Electronic Components
J81-0121
Resistor, Adjustable
Part NumberJ81-0121
ManufacturerWard Leonard Ct
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-406-9914 (NSN)
Federal Item NameRESISTOR,ADJUSTABLE
Federal Supply Class5905 — Resistors
Style DesignatorRADIAL TERMINAL EACH END
Reactance CharacteristicINDUCTIVE
Reliability IndicatorNOT ESTABLISHED
Ambient Temp In Deg Celsius At Zer340.0
Power Dissipation Rating In Watts75.000 FREE AIR
Ambient Temp At Full Rated Power40.0 CELSIUS
Terminal TypeTAB, SOLDER LUG
Terminal Length0.500 INCHES NOMINAL
Features ProvidedMOUNTING HARDWARE
Cubic Measure3.007 CUBIC INCHES
Body Length5.000 INCHES NOMINAL
ESD/EMICode B — ESD/EMI sensitive item
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 J81-0121 available?
We can source J81-0121 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 J81-0121 by Ward Leonard Ct obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If J81-0121 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 J81-0121?
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 J81-0121?
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.