Coast/Advanced Chip Magnetics, Inc. · Electronic Components
40287
Transformer, Power
Part Number40287
ManufacturerCoast/Advanced Chip Magnetics, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-023-1910 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Body Length1.437 INCHES MINIMUM AND 1.562 INCHES MAXIMUM
Winding Operating Voltage100.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Body Height1.937 INCHES MINIMUM AND 2.125 INCHES MAXIMUM
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Overall Height2.968 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Mounting Facility Quantity2 SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Cancelled NSN5950-01-085-6219 (cancelled)
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 40287 available?
We can source 40287 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 40287 by Coast/Advanced Chip Magnetics, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 40287 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 40287?
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 40287?
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.