NEC · Electronic Components
A456
TRANSFORMER,POWER — NSN 5950-00-188-7442
Part NumberA456
ManufacturerNEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-188-7442 (NSN)
Federal Item NameTRANSFORMER,POWER
Terminals11 STANDOFF, SOLDER LUG
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Nominal Thread Size0.190 INCHES SINGLE GROUP
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeHERMETICALLY SEALED
Body Length4.594 INCHES NOMINAL
Body Width3.438 INCHES NOMINAL
Body Height5.250 INCHES NOMINAL
Winding Operating Voltage5.00 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY; 6.40 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
Federal Supply Class5950 — Coils And Transformers
Terminal Type And Quantity11 STANDOFF, SOLDER LUG
Winding Operating Current60.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Center To Center Distance Between2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER 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 A456 available?
We can source A456 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 A456 by NEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A456 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 A456?
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 A456?
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.