Bourns · Electronic Components
3549S-1AA-501A
POT 500 OHM 7/8" RD WW
Part Number3549S-1AA-501A
ManufacturerBourns
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-665-9177 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Mounting MethodSTANDARD BUSHING
Body StyleCYLINDRICAL BUSHING MOUNTED
Shaft Runout0.08 MILLIMETERS
Resistance Tolerance Per Section I-3.0 TO 3.0 SINGLE SECTION
Body Diameter22.479 MILLIMETERS NOMINAL
Body Length19.812 MILLIMETERS NOMINAL
Maximum Starting Torque0.7 INCH-OUNCES
Temp Coefficient Of Resistance Per-50.0 TO 50.0 SINGLE SECTION
Maximum Stop Torque75.0 INCH-OUNCES
Mounting Bushing Length7.92 MILLIMETERS NOMINAL
Federal Supply Class5905 — Resistor
Maximum Running Torque0.7 INCH-OUNCES
Shaft Diameter6.34 MILLIMETERS NOMINAL
Lateral Runout0.13 MILLIMETERS
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 3549S-1AA-501A available?
We can source 3549S-1AA-501A 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 3549S-1AA-501A by Bourns obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3549S-1AA-501A 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 3549S-1AA-501A?
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 3549S-1AA-501A?
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.