Freed Transformer Co · Electronic Components
19973
Transformer, Audio Frequency
Part Number19973
ManufacturerFreed Transformer Co
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-231-4756 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Body Height2.812 INCHES NOMINAL
Body Width1.688 INCHES NOMINAL
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Length1.750 INCHES NOMINAL
Winding Operating Current36.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Maximum Transformer Power Rating4.0 WATTS SINGLE COMPONENT
Frequency Rating60.0 HERTZ MINIMUM AND 10.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Distance Between Mounting Facility2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Inclosure TypeOPEN
Impedance Rating In Ohms2.0 NOMINAL AND 4.0 NOMINAL AND 8.0 NOMINAL AND 15.0 NOMINAL AND 500.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
MaterialPLASTIC POLYESTER
Overall Width0.640 INCHES NOMINAL
Overall Length2.171 INCHES NOMINAL
Overall Height0.781 INCHES NOMINAL
Vendor Part NumbersBH AA
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 19973 available?
We can source 19973 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 19973 by Freed Transformer Co obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 19973 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 19973?
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 19973?
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.