Raytheon · Electronic Components
31503
Transformer, Audio Frequency
Part Number31503
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-538-1738 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Distance Between Mounting Facility1.188 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Reliability IndicatorNOT ESTABLISHED
Body Height2.250 INCHES NOMINAL
Inclosure TypeHERMETICALLY SEALED
Winding Shielding MethodINTERNAL SHIELD BROUGHT OUT TO TERMINAL SINGLE COMPONENT
Maximum Transformer Power Rating10.0 DECIBELS SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Frequency Rating20.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Nominal Thread Size0.138 INCHES SINGLE GROUP
Body Width1.062 INCHES NOMINAL
Impedance Rating In Ohms15000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Vendor Part NumbersHS60, 7472480PT1
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 31503 available?
We can source 31503 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 31503 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 31503 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 31503?
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 31503?
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.