Lucent Technologies Inc. Corporate Headquarters · Electronic Components
D166520
Capacitor, Fixed, Paper Dielectric
Part NumberD166520
ManufacturerLucent Technologies Inc. Corporate Headquarters
AvailabilityAvailable to order — request a quote
Specifications
NSN5910-00-231-5977 (NSN)
Federal Item NameCAPACITOR,FIXED,PAPER DIELECTRIC
Federal Supply Class5910 — Capacitors
Terminal Type And Quantity4 UNINSULATED WIRE LEAD
Reliability IndicatorNOT ESTABLISHED
Body Height3.438 INCHES NOMINAL
Mounting Facility Type And Quantit2 THREADED MOUNTING STUDS
Nonderated Continuous Voltage Rati400.0 DC ALL SECTIONS
Body StyleW/THD MTG HOLE(S)/STUD(S) TERMINAL(S) ON ONE SURFACE
Body Width1.000 INCHES NOMINAL
Features ProvidedHERMETICALLY SEALED CASE
Distance Between Centerlines Of Mo0.875 INCHES NOMINAL
Schematic Diagram DesignatorSERIES CONNECTED, END TERMINAL GROUNDED TO CASE
Tolerance Range Per Section-10.00 TO 10.00 PERCENT 1ST SECTION AND -10.00 TO 10.00 PERCENT 2ND SECTION AND -15.00 TO 15.00 PERCENT 3RD SECTION
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 D166520 available?
We can source D166520 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 D166520 by Lucent Technologies Inc. Corporate Headquarters obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D166520 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 D166520?
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 D166520?
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.