● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Naval Sea Systems Command  · Electronic Components

5518809-1

Capacitor, Fixed, Metallized, Paper

Part Number5518809-1
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCAPACITOR,FIXED,METALLIZED,PAPER
Federal Supply Class5910 — Capacitors
Capacitance Value Per Section4.000 MICROFARADS SINGLE SECTION
Body Length1.108 INCHES MINIMUM AND 1.232 INCHES MAXIMUM
Terminal Diameter0.030 INCHES MINIMUM AND 0.034 INCHES MAXIMUM
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM
Terminal Length1.625 INCHES MINIMUM AND 2.625 INCHES MAXIMUM
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Body Diameter0.470 INCHES MINIMUM AND 0.570 INCHES MAXIMUM
Nonderated Continuous Voltage Rati100.0 DC SINGLE SECTION
Tolerance Range Per Section-5.00 TO 5.00 PERCENT SINGLE SECTION
Terminal Type And Quantity2 UNINSULATED WIRE LEAD
Insulation Resistance At Reference50000.0 MEGOHMS
Vendor Part NumbersWA230D1B405J
Review your list (0) →
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

Frequently asked

Is 5518809-1 available?
We can source 5518809-1 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 5518809-1 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5518809-1 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 5518809-1?
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 5518809-1?
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.