Viking Technologies · Electronic Components
189-0509-004
Capacitor, Variable, Air Dielectri
Part Number189-0509-004
ManufacturerViking Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-247-8599 (NSN)
Federal Item NameCAPACITOR,VARIABLE,AIR DIELECTRI
Federal Supply Class5910 — Capacitors
Precious MaterialIRIDIUM AND SILVER
Plate Air Gap0.010 INCHES
Nonderated Voltage Rating And Type500.0 AC PEAK SINGLE SECTION
Overall Width0.433 INCHES NOMINAL
Adjustment Device Torque2.500 INCH-OUNCES MINIMUM AND 10.000 INCH-OUNCES MAXIMUM
Precious Material And LocationALL METAL SURFACES IRIDIUM AND ALL METAL SURFACES SILVER
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S)
Plate Quantity20 OVERALL
Adjustment Device Drive Type And Q1 SLOTTED SCREW
Tuning CharacteristicSTRAIGHT LINE CAPACITY SINGLE SECTION
Capacitance Range In Picofarads+2.4 TO 24.5 SINGLE SECTION
Vendor Part Numbers189-00509-004
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 189-0509-004 available?
We can source 189-0509-004 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 189-0509-004 by Viking Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 189-0509-004 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 189-0509-004?
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 189-0509-004?
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.