Naval Air Warfare Center Aircraft Div · Electronic Components
5700B257
Transformer, Radio Frequency
Part Number5700B257
ManufacturerNaval Air Warfare Center Aircraft Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-047-8953 (NSN)
Federal Item NameTRANSFORMER,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Mounting MethodTERMINAL SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Turn Quantity320 SINGLE COMPONENT SECOND SECONDARY
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
Winding Conductor Size0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY
Overall Length1.500 INCHES MAXIMUM
Winding Function And Quantity1 PRIMARY AND 3 SECONDARY SINGLE COMPONENT
Inclosure TypeOPEN
Body Length1.375 INCHES MAXIMUM
Coil Form TypeSOLID SINGLE COMPONENT
Terminal Type And Quantity8 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 5700B257 available?
We can source 5700B257 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 5700B257 by Naval Air Warfare Center Aircraft Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5700B257 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 5700B257?
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 5700B257?
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.