Yosemite Investment Inc. · Electronic Components
HC4040
Capacitor, Fixed, Electrolytic
Part NumberHC4040
ManufacturerYosemite Investment Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-811-3739 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Nonderated Continuous Voltage Rati40.0 DC SINGLE SECTION
Capacitance Value Per Section4000.000 MICROFARADS SINGLE SECTION
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Terminal Type And Quantity2 THREADED HOLE
Nonderated Operating Temp-20.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Terminal Length0.125 INCHES NOMINAL
MaterialPLASTIC CASE
Electrical PolarizationPOLARIZED
Capacitive Electrode MaterialALUMINUM
Body Length4.375 INCHES NOMINAL
Anode TypePLAIN FOIL
Vendor Part Numbers3011858
Cancelled NSN5910-00-989-7479 (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 HC4040 available?
We can source HC4040 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 HC4040 by Yosemite Investment Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HC4040 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 HC4040?
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 HC4040?
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.