Shallco · Electronic Components
321DB12A
Switch, Rotary
Part Number321DB12A
ManufacturerShallco
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-108-4234 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Mounting Facility PatternTWO POSITION IN-LINE SINGLE MOUNTING FACILITY
Individual Section Quantity3
Style DesignatorTAP, SQUARE FRAME
Throw Quantity12 EACH SECTION PERIPHERY
Mounting MethodTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Overall Width2.250 INCHES NOMINAL
Terminal TypeTURRET
Shaft TypeROUND SINGLE ACTUATOR
Shaft Diameter0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM SINGLE ACTUATOR
Switch Actuator Stop Device TypeFIXED STOP SINGLE ACTUATOR
Contact Load Current Rating2.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
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 321DB12A available?
We can source 321DB12A 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 321DB12A by Shallco obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 321DB12A 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 321DB12A?
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 321DB12A?
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.