Cmc Electronics Inc. · Electronic Components
3321-422
Switch, Mercury
Part Number3321-422
ManufacturerCmc Electronics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-061-8351 (NSN)
Federal Item NameSWITCH,MERCURY
Federal Supply Class5930 — Switches
Body Length2.250 INCHES MAXIMUM
Nonpile Up Contact Arrangement2 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Body StyleUNCASED
Terminal Type And Quantity4 WIRE LEAD
Maximum Voltage Rating In Volts50.0 DC
Switch Actuation Differential Angl0.5 DEGREES NOMINAL
Contact Load Current Rating At Max30.000 MILLIAMPERES RESISTIVE DC
Body Diameter0.472 INCHES MINIMUM AND 0.512 INCHES MAXIMUM
Mounting MethodTERMINAL
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 3321-422 available?
We can source 3321-422 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 3321-422 by Cmc Electronics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3321-422 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 3321-422?
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 3321-422?
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.