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General Microwave  · Electronic Components

4052

Resistor, Variable, Nonwire Wound,

Part Number4052
ManufacturerGeneral Microwave
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Body Diameter0.938 INCHES NOMINAL
Effective Electrical Rotation In D300.0 NOMINAL
Ambient Temp In Deg Celsius Per Se55.0 SINGLE SECTION
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
Resistance Tolerance Per Section I-30.0 TO 30.0 SINGLE SECTION
Actuator Travel Control FeatureSTOPS
Terminal Type And Quantity3 TAB, SOLDER LUG
Power Dissipation Rating Per Secti0.5 FREE AIR SINGLE SECTION
Nonturn Device Radius0.531 INCHES NOMINAL
Electrical Resistance Per Section500.0 OHMS SINGLE SECTION
Screw Thread Diameter0.375 INCHES NOMINAL
Vendor Part NumbersVA45-5000HMS
Individual Switch Quantity2
Precious Material And LocationCONTACTS SILVER
Environmental ProtectionSHOCK RESISTANT AND OIL TIGHT AND SALT SPRAY RESISTANT AND CORROSION RESISTANT AND WEATHERPROOF AND WATERTIGHT AND DUSTP
Switch TypePUSH
Inclosure MaterialPLASTIC
Inclosure TypeFULLY INCLOSED
Controlling AgencyWOODHEAD INDUSTRIES
Precious MaterialSILVER
Identifying Number42-2190 PART NO.
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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

Frequently asked

Is 4052 available?
We can source 4052 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 4052 by General Microwave obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4052 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 4052?
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 4052?
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.