Bourns · Electronic Components
3750S-478-502
Resistor, Variable, Wire Wound, Pre
Part Number3750S-478-502
ManufacturerBourns
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-064-9080 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Bearing TypeBALL SHAFT
Resistance Tolerance Per Section I-5.0 TO 5.0 SINGLE SECTION
Features ProvidedHERMETICALLY SEALED
Body Length1.118 INCHES NOMINAL
Mounting Lip Diameter0.5000 INCHES NOMINAL
Ambient Temp In Deg Celsius Per Se125.0 SINGLE SECTION
Effective Electrical Rotation In D3600.0 MINIMUM
Maximum Running Torque0.30 INCH-OUNCES
Pilot Diameter Runout0.002 INCHES
Actuator TypeSINGLE SHAFT
Shaft Radial Play0.002 INCHES
Vendor Part Numbers1628306
ESD/EMICode A — 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 3750S-478-502 available?
We can source 3750S-478-502 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 3750S-478-502 by Bourns obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3750S-478-502 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 3750S-478-502?
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 3750S-478-502?
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.