National Security Agency · Electronic Components
B11748
Transformer, Audio Frequency
Part NumberB11748
ManufacturerNational Security Agency
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-031-4670 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Body Height1.187 INCHES MAXIMUM
Inclosure TypeFULLY INCLOSED
Primary To Secondary Turn Ratio3 TO 1 SINGLE COMPONENT
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Width0.500 INCHES NOMINAL
Mounting MethodTERMINAL SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Terminal Type And Quantity4 TAB, SOLDER LUG
Body Length1.000 INCHES NOMINAL
Frequency Rating1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Vendor Part NumbersG5832
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 B11748 available?
We can source B11748 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 B11748 by National Security Agency obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B11748 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 B11748?
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 B11748?
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.