Dyna-Empire Inc. · Electronic Components
329B309
Transformer, Audio Frequency
Part Number329B309
ManufacturerDyna-Empire Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-553-5279 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
Body Height3.250 INCHES NOMINAL
Impedance Rating In Ohms500.0 NOMINAL SINGLE COMPONENT ALL PRIMARY
Center To Center Distance Between2.094 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Mounting Hole Diameter0.177 INCHES NOMINAL SINGLE GROUP
Terminal Type And Quantity6 TAB, SOLDER LUG
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Winding Function And Quantity2 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Primary To Secondary Turn Ratio1 TO 12-45/64 SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Body Width2.562 INCHES NOMINAL
Vendor Part NumbersN8681
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 329B309 available?
We can source 329B309 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 329B309 by Dyna-Empire Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 329B309 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 329B309?
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 329B309?
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.