Spencer Industries Inc. · Electronic Components
393800
Transformer, Audio Frequency
Part Number393800
ManufacturerSpencer Industries Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-133-4936 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Test Data Document80045-TS393810 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Mounting Facility Quantity2 SINGLE GROUP
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Distance Between Mounting Facility1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Frequency Rating1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Impedance Rating In Ohms600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Features ProvidedTINNED WIRE LEADS
Mounting Hole Diameter0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM SINGLE GROUP
Terminal Type And Quantity4 WIRE LEAD
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 393800 available?
We can source 393800 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 393800 by Spencer Industries Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 393800 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 393800?
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 393800?
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.