Bourns Inc. · Electronic Components
3299W1-503
Resistor, Variable, Nonwire Wound,
Part Number3299W1-503
ManufacturerBourns Inc.
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-576-8327 (NSN)
Federal Item NameRESISTOR,VARIABLE,NONWIRE WOUND,
Federal Supply Class5905 — Resistors
Terminal Type And Quantity3 PIN
Ambient Temp In Deg Celsius Per Se70.0 SINGLE SECTION
Body StyleRECTANGULAR
Mounting MethodTERMINAL
Rotary Actuator Travel In Angular9000.0 NOMINAL
Electrical Resistance Per Section50.0 KILOHMS SINGLE SECTION
Center To Center Distance Between0.100 INCHES NOMINAL
Body Length0.375 INCHES NOMINAL
Terminal LocationREAR END
Resistance Tolerance Per Section I-10.0 TO 10.0 SINGLE SECTION
Shaft Length0.045 INCHES NOMINAL
Vendor Part Numbers806911, 64W503, 68WR50K, 750-208-50K, 382-1405-100, 201-98-00379
ESD/EMICode A — ESD/EMI sensitive item
RohscompliantNO
Resistor Case PackageSIP
Resistance Tolerance± 10%
No Of Turns25 Turns
Hazardousfalse
RohsphthalatescompliantNO
Product Width6.1 mm
Product Range3299 Series
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 3299W1-503 available?
We can source 3299W1-503 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 3299W1-503 by Bourns Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3299W1-503 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 3299W1-503?
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 3299W1-503?
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.