Astronics Test Systems · Electronic Components
R-21-0667
Capacitor, Fixed, Electrolytic
Part NumberR-21-0667
ManufacturerAstronics Test Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-01-356-4111 (NSN)
Federal Item NameCAPACITOR,FIXED,ELECTROLYTIC
Federal Supply Class5910 — Capacitors
Dc Leakage At Reference Temp0.450 MILLIAMPERES
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Body Diameter25.0 MILLIMETERS NOMINAL
Capacitive Electrode MaterialALUMINUM
Terminal Surface TreatmentSOLDER
Impedance At Minimum Operating Tem37.0
Capacitance Value Per Section4700.000 MICROFARADS SINGLE SECTION
Nonderated Continuous Voltage Rati16.0 DC SINGLE SECTION
Anode TypePLAIN FOIL
Tolerance Range Per Section-10.00 TO 30.00 PERCENT SINGLE SECTION
Center To Center Distance Between12.5 MILLIMETERS NOMINAL
Vendor Part Numbers2222-050-55472
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-21-0667 available?
We can source R-21-0667 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-21-0667 by Astronics Test Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R-21-0667 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-21-0667?
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-21-0667?
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.