American Shizuki · Electronic Components
663UW20551
Capacitor, Fixed, Plastic Dielectr
Part Number663UW20551
ManufacturerAmerican Shizuki
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-964-1357 (NSN)
Federal Item NameCAPACITOR,FIXED,PLASTIC DIELECTR
Federal Supply Class5910 — Capacitors
Terminal Length1.500 INCHES MINIMUM
Terminal Type And Quantity2 UNINSULATED WIRE LEAD
Dielectric MaterialPLASTIC POLYESTER
Dissipation Factor At Reference Te0.5000
Insulation Resistance At Reference50000.0 MEGOHM-MICROFARADS
MaterialPLASTIC CASE
Terminal Surface TreatmentSOLDER
Body Length1.900 INCHES NOMINAL
Internal Electrical Connection TypEXTENDED FOIL
Body StyleW/O MTG FACILITIES, AXIAL TERMINALS
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Vendor Part Numbers19C300075P20003J, 5491656P3, 019559-5041, 663UW20551W, 663UW2055-1W2
Cancelled NSN5910-00-085-0289 (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 663UW20551 available?
We can source 663UW20551 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 663UW20551 by American Shizuki obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 663UW20551 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 663UW20551?
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 663UW20551?
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.