DRS Naval Power Systems · Electronic Components
KAY338B
Resistor, Variable, Nonwire Wound,
Part NumberKAY338B
ManufacturerDRS Naval Power Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-121-2143 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Overall Height0.825 INCHES NOMINAL
Section Quantity1
Reliability IndicatorNOT ESTABLISHED
Center To Center Distance Between0.700 INCHES NOMINAL
Body StyleRECTANGULAR W/MOUNTING HOLES/SLOTS
Shaft Diameter0.125 INCHES NOMINAL
Effective Electrical Rotation In D9000.0 NOMINAL
Actuator Travel Control FeatureCLUTCH
Body Height0.325 INCHES NOMINAL
Mounting MethodTERMINAL AND UNTHREADED HOLE(S)
Ambient Temp In Deg Celsius Per Se150.0 SINGLE SECTION
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 KAY338B available?
We can source KAY338B 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 KAY338B by DRS Naval Power Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If KAY338B 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 KAY338B?
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 KAY338B?
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.