Bae Systems Information And Electronic Systems Integration Inc. · Electronic Components
890579-1
Transformer, Power
Part Number890579-1
ManufacturerBae Systems Information And Electronic Systems Integration Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-389-7139 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Reliability IndicatorNOT ESTABLISHED
Overall Width5.012 INCHES NOMINAL
Winding Operating Voltage4.25 AC VOLTS NOMINAL AND 8.50 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
Terminal Type And Quantity14 TAB, SOLDER LUG
Frequency Rating47.0 HERTZ MINIMUM AND 410.0 HERTZ MAXIMUM SINGLE COMPONENT
Winding Operating Current500.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
Body Height3.000 INCHES MAXIMUM
Winding Function And Quantity1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT
Body Width3.200 INCHES MAXIMUM
Mounting Hole Diameter0.219 INCHES NOMINAL SINGLE GROUP
Vendor Part Numbers281202
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 890579-1 available?
We can source 890579-1 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 890579-1 by Bae Systems Information And Electronic Systems Integration Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 890579-1 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 890579-1?
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 890579-1?
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.