MIL-SPEC · Electronic Components
CV21D300
Capacitor, Variable, Ceramic Diele
Part NumberCV21D300
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-552-1720 (NSN)
Federal Item NameCAPACITOR,VARIABLE,CERAMIC DIELE
Federal Supply Class5910 — Capacitors
Adjustment Device Torque4.000 INCH-OUNCES MINIMUM AND 24.000 INCH-OUNCES MAXIMUM
Body Width0.880 INCHES NOMINAL
Capacitance Range In Picofarads+5.0 TO 30.0 ALL SECTIONS
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Body Length1.300 INCHES NOMINAL
Dissipation Factor At 25 Deg Celsi0.2
Terminal Type And Quantity4 TAB, SOLDER LUG
Test Data Document81349-MIL-C-81 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA
Capacitance Change In Percent At O+1.50 TO 7.00 MINIMUM AND -5.00/-1.50 MAXIMUM ALL SECTIONS
Inclosure TypeENCAPSULATED
Body StyleROTARY
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 CV21D300 available?
We can source CV21D300 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 CV21D300 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CV21D300 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 CV21D300?
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 CV21D300?
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.