Lucent Technologies Inc. Corporate Headquarters · Electronic Components
178A1/662
Coil, Telephone
Part Number178A1/662
ManufacturerLucent Technologies Inc. Corporate Headquarters
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-221-4609 (NSN)
Federal Item NameCOIL,TELEPHONE
Federal Supply Class5950 — Coils and Transformers
Body Height2.245 INCHES NOMINAL
Inclosure TypeFULLY INCLOSED
Dc Resistance Rating In Ohms4.900 SINGLE COMPONENT ALL WINDING
Terminal Type And Quantity4 BINDING POST
Winding Quantity2 SINGLE COMPONENT
Body Length4.500 INCHES NOMINAL
Body Width3.125 INCHES NOMINAL
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 178A1/662 available?
We can source 178A1/662 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 178A1/662 by Lucent Technologies Inc. Corporate Headquarters obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 178A1/662 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 178A1/662?
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 178A1/662?
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.