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Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier · Electronic Components
301803
Transformer, Audio Frequency
Part Number301803
ManufacturerNavair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-237-6321 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Impedance Rating In Ohms3570.0 NOMINAL AND 9000.0 NOMINAL AND 22000.0 NOMINAL AND 56000.0 NOMINAL AND 142000.0 NOMINAL AND 357000.0 NOMINAL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Primary To Secondary Turn Ratio1 TO 34-2/5 SINGLE COMPONENT
Frequency Rating250.0 HERTZ MINIMUM AND 3.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Body Width1.688 INCHES NOMINAL
Body Length1.688 INCHES NOMINAL
Inclosure TypeFULLY INCLOSED
Thread Quantity Per Inch32 SINGLE GROUP
Body Height3.562 INCHES NOMINAL
Mounting MethodTHREADED STUD(S) SINGLE GROUP
No Of Conductors3 Conductor
No Of Max Strands X Strand Size-
RohscompliantYES
Conductor MaterialTinned Copper
Voltage Rating300 V
Hazardousfalse
RohsphthalatescompliantYES
External Diameter7.3 mm
Product RangeUNITRONIC 300 Series
IscanonicalY
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 301803 available?
We can source 301803 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 301803 by Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 301803 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 301803?
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 301803?
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.