GE Aviation Systems · Electronic Components
S5-439A
Transformer, Radio Frequency
Part NumberS5-439A
ManufacturerGE Aviation Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-079-3796 (NSN)
Federal Item NameTRANSFORMER,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Body Length2.250 INCHES NOMINAL
Terminal Type And Quantity4 TURRET
Mounting Facility Quantity2 SINGLE GROUP
Frequency Rating250.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Overall Length2.875 INCHES NOMINAL
Winding Shielding MethodEXTERNAL INCLOSURE SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Inductance Rating2.70 MILLIHENRIES MINIMUM AND 3.70 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Body Outside Diameter2.500 INCHES NOMINAL
Distance Between Mounting Facility1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Vendor Part Numbers609130-1
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 S5-439A available?
We can source S5-439A 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 S5-439A by GE Aviation Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S5-439A 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 S5-439A?
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 S5-439A?
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.