Wells Cti Incnics Inc. · Electronic Components
387-40M
Reactor — Coils and Transformers
Part Number387-40M
ManufacturerWells Cti Incnics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-925-3821 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Body Height0.690 INCHES NOMINAL
Mounting MethodTERMINAL SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Inductance Rating15.00 MILLIHENRIES NOMINAL AND 40.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Dc Resistance Rating In Ohms150.000 SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Body Length0.550 INCHES NOMINAL
Inductance TypeMECHANICALLY ADJUSTABLE
Body Width0.550 INCHES NOMINAL
Inclosure TypeHERMETICALLY SEALED
Vendor Part Numbers840950-0004
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 387-40M available?
We can source 387-40M 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 387-40M by Wells Cti Incnics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 387-40M 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 387-40M?
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 387-40M?
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.