General Dynamics Mission Systems · Electronic Components
21-20021C42
Capacitor, Fixed, Glass Dielectric
Part Number21-20021C42
ManufacturerGeneral Dynamics Mission Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-998-4237 (NSN)
Federal Item NameCAPACITOR,FIXED,GLASS DIELECTRIC
Federal Supply Class5910 — Capacitors
Body StyleW/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE
Tolerance Range Per Section-2.00 TO 2.00 PERCENT SINGLE SECTION
Capacitance Value Per Section100.000 PICOFARADS SINGLE SECTION
Terminal Length1.250 INCHES MINIMUM
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM
Body Width0.200 INCHES NOMINAL
Insulation Resistance At Maximum O10000.0 MEGOHMS
Terminal Diameter0.020 INCHES NOMINAL
Precious Material And LocationTERMINALS GOLD
Tolerance Of Temp Coefficient Per-25.0 TO 25.0 SINGLE SECTION
Temp Coefficient Of Capacitance Pe140.0 SINGLE SECTION
Cancelled NSN5910-00-946-9113 (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 21-20021C42 available?
We can source 21-20021C42 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 21-20021C42 by General Dynamics Mission Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21-20021C42 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 21-20021C42?
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 21-20021C42?
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.