Raytheon · Electronic Components
986257-2B
Reactor — Coils and Transformers
Part Number986257-2B
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-123-1481 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Nominal Thread Size0.138 INCHES SINGLE GROUP
Winding Operating Current225.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Terminal Type And Quantity4 COMPONENT SOCKET
Reliability IndicatorNOT ESTABLISHED
Inductance TypeFIXED
Mounting Facility Quantity8 SINGLE GROUP
Dc Resistance Rating In Ohms0.0002 SINGLE COMPONENT SINGLE WINDING
Center To Center Distance Between0.400 INCHES NOMINAL AND 1.200 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Mounting Hole Diameter0.156 INCHES NOMINAL SINGLE GROUP
Winding Quantity1 SINGLE COMPONENT
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 986257-2B available?
We can source 986257-2B 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 986257-2B by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 986257-2B 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 986257-2B?
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 986257-2B?
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.