Ward Leonard Ct · Electronic Components
K43958-70
Resistor, Adjustable
Part NumberK43958-70
ManufacturerWard Leonard Ct
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-279-8541 (NSN)
Federal Item NameRESISTOR,ADJUSTABLE
Federal Supply Class5905 — Resistors
Nondefinitive Spec Std DataIW FORM
Style DesignatorRADIAL TERMINAL EACH END
Reactance CharacteristicINDUCTIVE
Inclosure TypeUNINCLOSED
Terminal Length0.562 INCHES NOMINAL
Ambient Temp At Full Rated Power50.0 CELSIUS
Ambient Temp In Deg Celsius At Zer350.0
Reliability IndicatorNOT ESTABLISHED
Terminal TypeTAB W/SCREW
Body Length4.500 INCHES NOMINAL
Power Dissipation Rating In Watts50.000 FREE AIR
Vendor Part Numbers173V363P1, 239T-604CB, 4 1-2B239TVIT700HM604SLD
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 K43958-70 available?
We can source K43958-70 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 K43958-70 by Ward Leonard Ct obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If K43958-70 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 K43958-70?
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 K43958-70?
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.