Siemens Corp. Telecommunication Div · Electronic Components
100388-709
Switch, Rotary
Part Number100388-709
ManufacturerSiemens Corp. Telecommunication Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-004-2105 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Style DesignatorCIRCULAR WAFER, BUSHING MOUNT
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Pole Quantity2 EACH SECTION REAR
Nonturn Device Radius0.438 INCHES NOMINAL AT 3:00 OCLOCK
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY
Shaft Diameter0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM SINGLE ACTUATOR
Shaft Length0.680 INCHES NOMINAL SINGLE ACTUATOR
Individual Section Quantity2
Switch Actuator Positioning Increm30.0 DEGREES SINGLE ACTUATOR
Overall Height1.484 INCHES MAXIMUM
Shaft TypeROUND SINGLE ACTUATOR
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 100388-709 available?
We can source 100388-709 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 100388-709 by Siemens Corp. Telecommunication Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 100388-709 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 100388-709?
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 100388-709?
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.