MIL-SPEC · Electronic Components
CV21C450
Capacitor, Variable, Ceramic Diele
Part NumberCV21C450
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-160-6756 (NSN)
Federal Item NameCAPACITOR,VARIABLE,CERAMIC DIELE
Federal Supply Class5910 — Capacitors
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Unthreaded Mounting Hole Diameter0.145 INCHES NOMINAL
Individual Section Quantity2
Nonderated Voltage Rating And Type500.0 DC CONTINUOUS ALL SECTIONS
Capacitance Change In Percent At O-1.00 TO 6.50 MINIMUM AND -4.00/-1.00 MAXIMUM ALL SECTIONS
Adjustment Device Drive Type And Q2 SLOTTED SCREW
Capacitance Range In Picofarads+7.0 TO 45.0 ALL SECTIONS
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S)
Inclosure TypeENCAPSULATED
Test Data Document81349-MIL-C-81 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA
Dissipation Factor At 25 Deg Celsi0.2
Cancelled NSN5910-00-669-3144 (cancelled)
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 CV21C450 available?
We can source CV21C450 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 CV21C450 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CV21C450 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 CV21C450?
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 CV21C450?
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.