MIL-SPEC · Electronic Components
PC39G520
Capacitor, Variable, Glass Dielect
Part NumberPC39G520
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-009-1242 (NSN)
Federal Item NameCAPACITOR,VARIABLE,GLASS DIELECT
Federal Supply Class5910 — Capacitors
Adjustment Device Torque1.000 INCH-OUNCES MINIMUM AND 10.000 INCH-OUNCES MAXIMUM
Insulation Dc Resistance At 25 Deg1000.0 GIGOHMS
Nominal Thread Size0.190 INCHES
Adjustment Device Drive Type And Q1 SLOTTED SCREW
Capacitance Drift In Picofarads0.26 SINGLE SECTION
Overall Diameter0.312 INCHES NOMINAL
Bushing Length0.281 INCHES NOMINAL
Bushing Diameter0.193 INCHES NOMINAL
Body StylePISTON
Body Length0.922 INCHES NOMINAL
Overall Length1.328 INCHES NOMINAL
Cancelled NSN5910-00-499-1982 (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 PC39G520 available?
We can source PC39G520 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 PC39G520 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PC39G520 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 PC39G520?
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 PC39G520?
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.