Illinois Tool Works · Electronic Components
505038
Resistor, Variable, Nonwire Wound,
Part Number505038
ManufacturerIllinois Tool Works
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-539-5750 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Body Length0.453 INCHES NOMINAL
Terminal Type And Quantity3 TAB, SOLDER LUG
Body StyleCYLINDRICAL BUSHING MOUNTED
Screw Thread Series DesignatorUNEF
Mounting Bushing Length0.250 INCHES NOMINAL
Power Dissipation Rating Per Secti0.5 FREE AIR SINGLE SECTION
Electrical Resistance Per Section10.0 KILOHMS SINGLE SECTION
Mounting MethodSTANDARD BUSHING
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE
Reliability IndicatorNOT ESTABLISHED
Shaft Diameter0.250 INCHES NOMINAL
Vendor Part NumbersJA1N056S103UA
Cancelled NSN5905-01-268-5259 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
ProducttraceabilityNo
RohscompliantYES
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnEAR99
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 505038 available?
We can source 505038 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 505038 by Illinois Tool Works obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 505038 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 505038?
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 505038?
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.