MIL-SPEC · Electronic Components
CM55B511J
Capacitor, Fixed, Mica Dielectric
Part NumberCM55B511J
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-101-3910 (NSN)
Federal Item NameCAPACITOR,FIXED,MICA DIELECTRIC
Federal Supply Class5910 — Capacitors
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Insulation Resistance At Reference10000.0 MEGOHMS
MaterialPLASTIC CASE
Body Width1.344 INCHES NOMINAL
Body StyleW/O MTG HOLE(S)/SLOT(S), TERMINAL(S) ON ONE SURFACE
Terminal Type And Quantity2 THREADED HOLE
Center To Center Distance Between1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM
Tolerance Range Per Section-5.00 TO 5.00 PERCENT SINGLE SECTION
Body Length1.781 INCHES NOMINAL
Nonderated Continuous Voltage Rati2500.0 DC SINGLE SECTION
Reliability IndicatorNOT ESTABLISHED
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 CM55B511J available?
We can source CM55B511J 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 CM55B511J by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CM55B511J 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 CM55B511J?
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 CM55B511J?
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.