Cognitive Resources Inc. · Electronic Components
G20
Resistor, Variable, Wire Wound, Pre
Part NumberG20
ManufacturerCognitive Resources Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-027-0453 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Shaft StyleROUND
Body Diameter1.156 INCHES NOMINAL
Body Length0.625 INCHES NOMINAL
Screw Thread Diameter0.375 INCHES NOMINAL
Shaft Length0.375 INCHES NOMINAL
Actuator TypeSINGLE SHAFT
Shaft Diameter0.250 INCHES NOMINAL
Ambient Temp In Deg Celsius Per Se150.0 SINGLE SECTION
Power Dissipation Rating Per Secti2.0 FREE AIR SINGLE SECTION
Function Characteristic Per SectioSINGLE SECTION LINEAR
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Vendor Part Numbers138-143-0001
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 G20 available?
We can source G20 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 G20 by Cognitive Resources Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If G20 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 G20?
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 G20?
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.