Hiltronics Corporation · Electronic Components
740398-503
Transformer, Radio Frequency
Part Number740398-503
ManufacturerHiltronics Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-647-9336 (NSN)
Federal Item NameTRANSFORMER,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Nominal Thread Size0.375 INCHES SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Coil Form TypeHOLLOW SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Turn Quantity7-5/6 SINGLE COMPONENT SINGLE PRIMARY
Body Outside Diameter0.328 INCHES NOMINAL
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Winding Function And Quantity1 PRIMARY SINGLE COMPONENT
Adjustment Method And Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Mounting MethodTHREADED BUSHING SINGLE GROUP
Body Length0.938 INCHES NOMINAL
Vendor Part NumbersPC2420D503
Cancelled NSN5950-00-257-3129 (cancelled)
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 740398-503 available?
We can source 740398-503 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 740398-503 by Hiltronics Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 740398-503 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 740398-503?
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 740398-503?
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.