Astronics Test Systems · Electronic Components
R-21-0683
Capacitor, Fixed, Electrolytic
Part NumberR-21-0683
ManufacturerAstronics Test Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-356-4110 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Terminal Type And Quantity2 PRINTED CIRCUIT
Electrical PolarizationPOLARIZED
Body Length45.0 MILLIMETERS NOMINAL
Equivalent Series Resistance At Re36.00
Dissipation Factor At Reference Te0.220
Nonderated Operating Temp-40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM
Anode TypePLAIN FOIL
Case Insulation MaterialPLASTIC
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Tolerance Range Per Section-10.00 TO 30.00 PERCENT SINGLE SECTION
Capacitive Electrode MaterialALUMINUM
Vendor Part Numbers2222-050-55103
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 R-21-0683 available?
We can source R-21-0683 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 R-21-0683 by Astronics Test Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R-21-0683 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 R-21-0683?
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 R-21-0683?
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.