Microwave Engineering · Electronic Components
12021
Circuit Card Assembly
Part Number12021
ManufacturerMicrowave Engineering
AvailabilityAvailable to order — request a quote
Specifications
NSN5998-00-980-4386 (NSN)
Federal Item NameCIRCUIT CARD ASSEMBLY
Federal Supply Class5998 — Circuit Card Assemblies
Features ProvidedELECTROSTATIC SENSITIVE
Criticality Code JustificationCBBL
Cancelled NSN4935-00-980-1071 (cancelled)
ESD/EMICode B — ESD/EMI sensitive item
Switch Actuator Indexing Position20 SINGLE ACTUATOR
Overall Length1.969 INCHES NOMINAL
Contact Switching ActionMAKES BEFORE BREAKS EACH SECTION FRONT
Style DesignatorCIRCULAR WAFER, BUSHING MOUNT
Shaft Length0.312 INCHES NOMINAL SINGLE ACTUATOR
Detent Rotational Torque Range+17.500 TO 32.500 INCH-OUNCES SINGLE ACTUATOR
Switch Actuator Positioning Increm18.0 DEGREES SINGLE ACTUATOR
Pole Quantity1 EACH SECTION REAR
Precious MaterialSILVER
Throw Quantity20 EACH SECTION FRONT
Terminal TypeTAB, SOLDER LUG
Accuracy Rating0.05
Measurement TypeFREQUENCY
Overall Width7.000 INCHES NOMINAL
Display TypeLIQUID CRYSTAL
Current TypeDC
Voltage Rating12.0 VOLTS 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 12021 available?
We can source 12021 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 12021 by Microwave Engineering obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 12021 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 12021?
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 12021?
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.