Knowles Cazenovia · Electronic Components
4970B
Capacitor, Variable, Air Dielectri
Part Number4970B
ManufacturerKnowles Cazenovia
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-198-4144 (NSN)
Federal Item NameCAPACITOR,VARIABLE,AIR DIELECTRI
Federal Supply Class5910 — Capacitors
Bushing Diameter0.047 INCHES NOMINAL
Nonderated Operating Temp-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM
Capacitance Range In Picofarads+0.8 TO 10.0 SINGLE SECTION
Quality Factor At 25 Deg Celsius2000.0
Temp Coefficient Of Capacitance In0.0 SINGLE SECTION
Terminal Type And Quantity1 TAB, SOLDER LUG
Adjustment Device Drive Type And Q1 SLOTTED SCREW
Insulation Dc Resistance At Max Op1000.0 GIGOHMS
Mounting Facility Type And Quantit1 THREADED BUSHING
Tuning CharacteristicSTRAIGHT LINE CAPACITY SINGLE SECTION
Thread Quantity Per Inch64
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 4970B available?
We can source 4970B 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 4970B by Knowles Cazenovia obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4970B 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 4970B?
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 4970B?
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.