Quam Nichols Co · Electronic Components
4A15
Loudspeaker, Permanent Magnet
Part Number4A15
ManufacturerQuam Nichols Co
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-00-617-3847 (NSN)
Federal Item NameLOUDSPEAKER,PERMANENT MAGNET
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Terminal TypeTAB, SOLDER LUG
Style DesignatorROUND
Overall Diameter4.094 INCHES NOMINAL
Mounting Hole Diameter0.125 INCHES NOMINAL
Mounting Facility Circle Radius4.688 INCHES NOMINAL
Mounting MethodUNTHREADED HOLE(S)
Terminal Quantity2
Transducer Diameter4.0 INCHES NOMINAL
Installation DesignNONPORTABLE
Mounting Facility Quantity4
Overall Depth2.188 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 4A15 available?
We can source 4A15 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 4A15 by Quam Nichols Co obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4A15 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 4A15?
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 4A15?
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.