Northrop Grumman Systems Corporation · Electronic Components
BN317-503
Transformer, Radio Frequency
Part NumberBN317-503
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-722-2484 (NSN)
Federal Item NameTRANSFORMER,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Adjustment Method And Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Thread Quantity Per Inch28 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Terminal Type And Quantity3 TAB, SOLDER LUG
Nominal Thread Size0.250 INCHES SINGLE GROUP
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Winding Function And Quantity1 PRIMARY SINGLE COMPONENT
Mounting MethodTHREADED BUSHING SINGLE GROUP
Body Length0.930 INCHES NOMINAL
Inductance Rating1.35 MICROHENRIES NOMINAL AND 9.50 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Turn Quantity47-1/4 SINGLE COMPONENT SINGLE PRIMARY
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 BN317-503 available?
We can source BN317-503 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 BN317-503 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BN317-503 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 BN317-503?
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 BN317-503?
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.