AM I/ Coast Magnetics · Electronic Components
6543
Reactor — Coils and Transformers
Part Number6543
ManufacturerAM I/ Coast Magnetics
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-538-3840 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Mounting Facility Quantity4 SINGLE GROUP
Nominal Thread Size0.164 INCHES SINGLE GROUP
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Terminal Type And Quantity2 STANDOFF, SOLDER LUG
Body Length3.062 INCHES NOMINAL
Winding Quantity1 SINGLE COMPONENT
Center To Center Distance Between1.859 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Body Width2.625 INCHES NOMINAL
Inductance Rating60.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Nondefinitive Spec Std Data6543 TYPE
Tube TypeMAGNETRON
Cancelled NSN5960-00-581-5301 (cancelled)
Terminal Commercial And Government88044 FIRST END SINGLE CONDUCTOR
Strand Awg Size Per Conductor32 SINGLE CONDUCTOR
Overall Length26.000 INCHES
MaterialPLASTIC FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
Strand Quantity Per Conductor23 SINGLE CONDUCTOR
Conductor Arrangement And Quantity1 SINGLES
Cross Sectional Shape StyleROUND
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 6543 available?
We can source 6543 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 6543 by AM I/ Coast Magnetics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 6543 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 6543?
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 6543?
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.