Rockwell Collins · Electronic Components
678-1256-000
Reactor — Coils and Transformers
Part Number678-1256-000
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-267-9108 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Terminal Type And Quantity4 WIRE LEAD
Winding Quantity2 SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Body Outside Diameter1.015 INCHES NOMINAL
Nominal Thread Size0.138 INCHES SINGLE GROUP
Thread Quantity Per Inch32 SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Length0.676 INCHES NOMINAL
Inductance Rating45.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT FIRST WINDING
Inductance TypeFIXED
Inclosure TypeHERMETICALLY SEALED
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 678-1256-000 available?
We can source 678-1256-000 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 678-1256-000 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 678-1256-000 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 678-1256-000?
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 678-1256-000?
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.