MIL-SPEC · Electronic Components
CV21A120
Capacitor, Variable, Ceramic Diele
Part NumberCV21A120
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-636-4433 (NSN)
Federal Item NameCAPACITOR,VARIABLE,CERAMIC DIELE
Federal Supply Class5910 — Capacitors
Body Width0.880 INCHES NOMINAL
Individual Section Quantity2
Capacitance Drift In Picofarads0.50 ALL SECTIONS
Unthreaded Mounting Hole Diameter0.145 INCHES NOMINAL
Capacitance Range In Picofarads+3.0 TO 12.0 ALL SECTIONS
Adjustment Device Drive Type And Q2 SLOTTED SCREW
Capacitance Change In Percent At O-4.50 TO 2.00 MINIMUM AND -2.50 TO 2.00 MAXIMUM ALL SECTIONS
Distance Between Centerlines Of Mo0.625 INCHES NOMINAL
Insulation Dc Resistance At 25 Deg10.0 GIGOHMS
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S)
Body Length1.300 INCHES 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 CV21A120 available?
We can source CV21A120 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 CV21A120 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CV21A120 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 CV21A120?
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 CV21A120?
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.