Lucent Technologies Inc. Corporate Headquarters · Electronic Components
211A
Coil, Telephone
Part Number211A
ManufacturerLucent Technologies Inc. Corporate Headquarters
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-356-2688 (NSN)
Federal Item NameCOIL,TELEPHONE
Federal Supply Class5950 — Coils and Transformers
Dc Resistance Rating In Ohms10.800 SINGLE COMPONENT FIRST WINDING
Nominal Thread Size0.138 INCHES SINGLE GROUP
Terminal Type And Quantity6 WIRE LEAD
Inclosure TypeFULLY INCLOSED
Mounting Facility Quantity2 SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Distance Between Mounting Facility0.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Body Height1.812 INCHES NOMINAL
Body Width1.031 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Overall Height14.500 INCHES NOMINAL
Case Surface TreatmentENAMEL
PhaseSINGLE
Frequency Range Rating+0.001 TO 999.999 KILOHERTZ AND +0.001 TO 1.000 MEGAHERTZ
Frequency Band Quantity6
Precious MaterialGOLD
Output Impedance Rating75.0 OHMS MINIMUM AND 600.0 OHMS MAXIMUM
Voltage Rating115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM
MaterialSTEEL CASE
Current TypeAC
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 211A available?
We can source 211A 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 211A by Lucent Technologies Inc. Corporate Headquarters obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 211A 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 211A?
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 211A?
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.