William S Guttenberg · Electronic Components
C30528
Switch, Rotary
Part NumberC30528
ManufacturerWilliam S Guttenberg
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-538-2107 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Knob Manufacturer Part Number9000S6202-74089PC3
Overall Width3.375 INCHES NOMINAL
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Individual Section Quantity3
Knob Manufacturer Code80064
Nominal Thread Size0.250 INCHES SINGLE MOUNTING FACILITY
Mounting Facility PatternFOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY
Switch Actuator Indexing Position2 SINGLE ACTUATOR
Overall Height4.125 INCHES NOMINAL
Contact Switching ActionBREAKS BEFORE MAKES EACH SECTION FRONT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
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 C30528 available?
We can source C30528 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 C30528 by William S Guttenberg obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C30528 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 C30528?
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 C30528?
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.