Thales USA · Electronic Components
42254-1
Transformer, Radio Frequency
Part Number42254-1
ManufacturerThales USA
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-982-4914 (NSN)
Federal Item NameTRANSFORMER,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Inductance Rating400.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Mounting MethodBUSHING SINGLE GROUP
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE SECONDARY
Body Height1.938 INCHES NOMINAL
Turn Quantity55 SINGLE COMPONENT SINGLE SECONDARY
Terminal Type And Quantity4 TAB, SOLDER LUG
Inclosure TypeFULLY INCLOSED
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Body Length1.859 INCHES NOMINAL
Frequency Rating25.0 KILOHERTZ NOMINAL SINGLE COMPONENT
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 42254-1 available?
We can source 42254-1 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 42254-1 by Thales USA obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 42254-1 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 42254-1?
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 42254-1?
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.