Ward Leonard Ct · Electronic Components
K43042
Resistor, Fixed, Wire Wound
Part NumberK43042
ManufacturerWard Leonard Ct
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-174-5740 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Ambient Temp In Deg Celsius At Zer415.0
Terminal Length0.562 INCHES NOMINAL
Inclosure TypeENCAPSULATED
Terminal TypeTAB W/SCREW
Reactance CharacteristicINDUCTIVE
Power Dissipation Rating In Watts300.000 FREE AIR
Reliability IndicatorNOT ESTABLISHED
Body Diameter1.125 INCHES NOMINAL
Body Length8.500 INCHES NOMINAL
Style DesignatorRADIAL TERMINAL EACH END
Ambient Temp At Full Rated Power40.0 CELSIUS
Vendor Part Numbers1308660, 45J166PC2J, 45J421PC401, 16999PC7-50HM, TR81321PC7-50HM
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 K43042 available?
We can source K43042 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 K43042 by Ward Leonard Ct obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If K43042 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 K43042?
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 K43042?
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.