Telephonics Corp. · Electronic Components
266C111
Cushion, Ear
Part Number266C111
ManufacturerTelephonics Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-00-578-8516 (NSN)
Federal Item NameCUSHION,EAR
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Earphone Cushion Inside Width1.625 INCHES NOMINAL
Earphone Cushion Outside Width3.688 INCHES NOMINAL
MaterialRUBBER SYNTHETIC EARPHONE CUSHION
Earphone Cushion Thickness0.859 INCHES NOMINAL
Earphone Cushion Outside Height4.375 INCHES NOMINAL
Earphone Cushion Inside Height1.625 INCHES NOMINAL
Body StyleEARPHONE CUSHION, ELLIPTICAL
Vendor Part Numbers19560, 211C111, NAF48490-1
Cancelled NSN5965-00-296-9972 (cancelled)
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 266C111 available?
We can source 266C111 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 266C111 by Telephonics Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 266C111 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 266C111?
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 266C111?
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.