MIL-SPEC · Electronic Components
CE56C121P
Capacitor, Fixed, Electrolytic
Part NumberCE56C121P
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-901-8801 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Body Length3.546 INCHES MAXIMUM
Nonderated Continuous Voltage Rati350.0 DC SINGLE SECTION
Body Diameter1.500 INCHES NOMINAL
Tolerance Range Per Section-10.00 TO 50.00 PERCENT SINGLE SECTION
Electrical PolarizationPOLARIZED
Impedance At Minimum Operating Tem37.0
Capacitance Value Per Section120.000 MICROFARADS SINGLE SECTION
Anode TypePLAIN FOIL
Nonderated Operating Temp-40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Dc Leakage At Reference Temp310.000 MICROAMPERES
Cancelled NSN5910-00-174-9206 (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 CE56C121P available?
We can source CE56C121P 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 CE56C121P by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CE56C121P 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 CE56C121P?
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 CE56C121P?
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.