Federal Signal · Electronic Components
8283B433-01
Driver, Loudspeaker
Part Number8283B433-01
ManufacturerFederal Signal
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-00-482-7945 (NSN)
Federal Item NameDRIVER,LOUDSPEAKER
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Overall Length3.312 INCHES NOMINAL
Overall Diameter4.500 INCHES NOMINAL
Mounting ConfigurationTWO 0.250 INCH DIA MTG HOLE 1.125 INCH CENTER TO CENTER
Nominal Diaphragm Size4.000 INCHES
Transformer Primary Impedance Rati3.0 KILOHMS
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 8283B433-01 available?
We can source 8283B433-01 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 8283B433-01 by Federal Signal obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8283B433-01 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 8283B433-01?
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 8283B433-01?
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.