Quam Nichols Co · Electronic Components
5A1
Loudspeaker, Permanent Magnet
Part Number5A1
ManufacturerQuam Nichols Co
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-00-128-2974 (NSN)
Federal Item NameLOUDSPEAKER,PERMANENT MAGNET
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Terminal TypeTAB, SOLDER LUG
Terminal Quantity2
Usage DesignINDOOR
Overall Diameter5.000 INCHES NOMINAL
Overall Depth2.438 INCHES NOMINAL
Transducer Diameter4.75 INCHES NOMINAL
Mounting MethodUNTHREADED HOLE(S)
Style DesignatorROUND
Voice Coil Diameter0.562 INCHES NOMINAL
Mounting Facility Quantity4
Impedance Rating In Ohms3.0 VOICE COIL NOMINAL AND 4.0 VOICE COIL NOMINAL
Cancelled NSN5965-00-232-4642 (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 5A1 available?
We can source 5A1 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 5A1 by Quam Nichols Co obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5A1 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 5A1?
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 5A1?
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.