Lockheed Martin · Electronic Components
300-181H50K
Resistor, Variable, Wire Wound, Non
Part Number300-181H50K
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-400-9857 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Body Width0.187 INCHES NOMINAL
Lateral Distance Between Mounting0.520 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Body Length0.500 INCHES NOMINAL
Mounting Facility Quantity2
Section Quantity1
Ambient Temp In Deg Celsius Per Se120.0 SINGLE SECTION
Mounting MethodTHREADED HOLE(S)
Electrical Resistance Per Section50.0 KILOHMS SINGLE SECTION
Rotary Actuator Travel In Angular360.0 NOMINAL
Terminal LocationLOWER ADJACENT SIDE SINGLE ROW LOCATION NOT OTHERWISE SPECIFIED
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 300-181H50K available?
We can source 300-181H50K 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 300-181H50K by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 300-181H50K 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 300-181H50K?
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 300-181H50K?
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.