Coiltron Inc. · Electronic Components
20057
Transformer, Power
Part Number20057
ManufacturerCoiltron Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-248-5947 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Reliability IndicatorNOT ESTABLISHED
Overall Length1.800 INCHES NOMINAL
Winding Operating Current20.0 MILLIAMPERES AC NOMINAL SINGLE COMPONENT FIRST SECONDARY
Maximum Operating Temp155.0 CELSIUS
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Voltage92.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Nominal Thread Size0.138 INCHES SINGLE GROUP
Terminal Type And Quantity6 TURRET
Winding Power Rating27.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Overall Height1.900 INCHES MAXIMUM
Vendor Part Numbers101860
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 20057 available?
We can source 20057 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 20057 by Coiltron Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 20057 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 20057?
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 20057?
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.