MIL-SPEC · Electronic Components
CV31B250
Capacitor, Variable, Ceramic Diele
Part NumberCV31B250
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-441-7749 (NSN)
Federal Item NameCAPACITOR,VARIABLE,CERAMIC DIELE
Federal Supply Class5910 — Capacitors
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Inclosure TypeENCAPSULATED
Adjustment Device Torque1.000 INCH-OUNCES MINIMUM AND 6.000 INCH-OUNCES MAXIMUM
Insulation Dc Resistance At 25 Deg10.0 GIGOHMS
Dissipation Factor At 25 Deg Celsi0.2
Mounting Facility Type And Quantit2 TERMINAL
Capacitance Change In Percent At O-1.00 TO 3.50 MINIMUM AND -2.50/-0.50 MAXIMUM SINGLE SECTION
Terminal Type And Quantity2 PIN
Capacitance Drift In Picofarads0.50 SINGLE SECTION
Test Data Document81349-MIL-C-81 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA
Nonderated Voltage Rating And Type350.0 DC CONTINUOUS SINGLE SECTION
Cancelled NSN5910-01-209-6351 (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 CV31B250 available?
We can source CV31B250 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 CV31B250 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CV31B250 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 CV31B250?
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 CV31B250?
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.