L3 Technologies · Electronic Components
K900901-501
Transformer, Audio Frequency
Part NumberK900901-501
ManufacturerL3 Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-229-5131 (NSN)
Federal Item NameTRANSFORMER,AUDIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Impedance Rating In Ohms6.0 NOMINAL AND 9.0 NOMINAL AND 13.0 NOMINAL AND 20.0 NOMINAL AND 27.0 NOMINAL AND 42.0 NOMINAL AND 51.0 NOMINAL
Reliability IndicatorNOT ESTABLISHED
Primary To Secondary Turn Ratio1 TO 1-13/64 SINGLE COMPONENT
Mounting Facility Quantity6 SINGLE GROUP
Body Width6.500 INCHES NOMINAL
Inclosure TypeHERMETICALLY SEALED
Center To Center Distance Between5.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Body Length7.125 INCHES NOMINAL
Body Height9.812 INCHES NOMINAL
Transformer FunctionLINE
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
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 K900901-501 available?
We can source K900901-501 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 K900901-501 by L3 Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If K900901-501 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 K900901-501?
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 K900901-501?
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.