Payne Magnetics · Electronic Components
E287
Reactor — Coils and Transformers
Part NumberE287
ManufacturerPayne Magnetics
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-333-8355 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Mounting Facility Quantity1 SINGLE GROUP
Inductance TypeFIXED
Body Length1.750 INCHES NOMINAL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Winding Operating Current6.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Frequency Rating30.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Dc Resistance Rating In Ohms0.040 SINGLE COMPONENT SINGLE WINDING
Thread Quantity Per Inch32 SINGLE GROUP
Body Outside Diameter2.200 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Vendor Part Numbers4009222
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 E287 available?
We can source E287 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 E287 by Payne Magnetics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If E287 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 E287?
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 E287?
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.