Sensor Systems · Electronic Components
BS558-6
Resistor, Variable, Wire Wound, Pre
Part NumberBS558-6
ManufacturerSensor Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-964-4412 (NSN)
Federal Item NameRESISTOR,VARIABLE,WIRE WOUND,PRE
Federal Supply Class5905 — Resistors
Overall Width1.750 INCHES NOMINAL
Function Characteristic Per SectioSINGLE SECTION LINEAR
Screw Thread Diameter0.375 INCHES NOMINAL
Electrical Resistance Per Section200.000 OHMS SINGLE SECTION
Section Quantity1
Terminal Type And Quantity3 SOLDER STUD
Overall Length2.125 INCHES NOMINAL
Screw Thread Quantity Per Inch32.0
Actuator Travel Control FeatureCONTINUOUS MOTION
Screw Thread Series DesignatorUNEF
Overall Height2.125 INCHES NOMINAL
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 BS558-6 available?
We can source BS558-6 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 BS558-6 by Sensor Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BS558-6 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 BS558-6?
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 BS558-6?
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.