Memcor Inc. · Electronic Components
XR3908
Resistor, Variable, Wire Wound, Non
Part NumberXR3908
ManufacturerMemcor Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-202-0998 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,NON
Federal Supply Class5905 — Resistors
Mounting Bushing Length0.438 INCHES NOMINAL
Shaft StyleROUND
Fixed Tap Quantity Per Section1 SINGLE SECTION
Section Quantity1
Shaft Length0.594 INCHES NOMINAL
Resistance Tolerance Per Section I-10.0 TO 10.0 SINGLE SECTION
Power Dissipation Rating Per Secti25.0 FREE AIR SINGLE SECTION
Body StyleCYLINDRICAL BUSHING MOUNTED
Shaft Diameter0.250 INCHES NOMINAL
Terminal Type And Quantity3 TAB, SOLDER LUG
Electrical Resistance Per Section3.500 KILOHMS SINGLE SECTION
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 XR3908 available?
We can source XR3908 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 XR3908 by Memcor Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If XR3908 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 XR3908?
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 XR3908?
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.