Ward Leonard Ct · Electronic Components
K43279
Resistor Assembly
Part NumberK43279
ManufacturerWard Leonard Ct
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-643-6348 (NSN)
Federal Item NameRESISTOR ASSEMBLY
Federal Supply Class5905 — Resistors
Electrical Resistance4.0 OHMS
Nondefinitive Spec Std Data1W FORM
Mounting ConfigurationTWO 0.438 IN. BY 0.219 IN. MTG HOLES SPACED 8.844 IN. C TO C
Component Quantity2
Mounting MethodBRACKET(S)
Component RelationshipNOT MATCHED
Component NameADJUSTABLE WIRE WOUND RESISTOR F IXED WIRE WOUND RESISTOR
Assembly Construction MethodMOUNTED BETWEEN L-BRACKETS
Component Identifying Number25104-5T4 PART NO. AND 25104-5-4 PART NO.
Component Controlling AgencyWARD LEONARD ELECTRICCCO
Resistance Tolerance In Percent-10.0 TO 10.0
Vendor Part NumbersK43279-8, M9729388P6
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 K43279 available?
We can source K43279 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 K43279 by Ward Leonard Ct obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If K43279 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 K43279?
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 K43279?
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.