Lockheed Martin · Electronic Components
71580B
Resistor, Variable, Wire Wound, Non
Part Number71580B
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-502-2102 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Shaft StyleROUND, FLATTED
Reliability IndicatorNOT ESTABLISHED
Mounting MethodSTANDARD BUSHING
Screw Thread Diameter0.375 INCHES NOMINAL
Section Quantity1
Power Dissipation Rating Per Secti2.5 FREE AIR SINGLE SECTION
First Flat Length0.219 INCHES NOMINAL
Shaft Diameter0.250 INCHES NOMINAL
Resistance Tolerance Per Section I-5.0 TO 5.0 SINGLE SECTION
Actuator TypeSINGLE SHAFT
Flat Height0.216 INCHES NOMINAL
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 71580B available?
We can source 71580B 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 71580B by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 71580B 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 71580B?
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 71580B?
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.