Lockheed Martin Corporation · Electronic Components
C7820-1
Resistor, Variable, Nonwire Wound,
Part NumberC7820-1
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-031-4560 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Screw Thread Diameter0.250 INCHES NOMINAL
Shaft Diameter0.093 INCHES NOMINAL
Maximum Running Torque0.60 INCH-OUNCES
Actuator Travel Control FeatureSTOPS
Body Length1.300 INCHES NOMINAL
Function Conformity Per SectionSINGLE SECTION INDEPENDENT LINEARITY
Mounting MethodSTANDARD BUSHING
Power Dissipation Rating Per Secti1.0 FREE AIR SINGLE SECTION
Electrical Resistance Per Section20.0 KILOHMS SINGLE SECTION
Terminal LocationRADIALLY POSITIONED OVER MORE THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Section Quantity1
Vendor Part Numbers3701H-406-203
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 C7820-1 available?
We can source C7820-1 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 C7820-1 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C7820-1 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 C7820-1?
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 C7820-1?
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.