Sora Power Inc. · Electronic Components
12003
Reactor — Coils and Transformers
Part Number12003
ManufacturerSora Power Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-323-4877 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Test Data Document05869-712991 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER
Mounting Hole Diameter0.143 INCHES MINIMUM AND 0.149 INCHES MAXIMUM ALL GROUPINGS
Distance Between Mounting Facility0.750 INCHES NOMINAL ALL MOUNTING FACILITIES FIRST CENTER GROUP
Terminal Type And Quantity2 TAB, SOLDER LUG
Mounting Facility Quantity4 ALL GROUPINGS
Mounting MethodUNTHREADED HOLE(S) ALL GROUPINGS
Overall Width1.110 INCHES MAXIMUM
Overall Height1.000 INCHES MAXIMUM
Overall Length1.200 INCHES MAXIMUM
Vendor Part Numbers712991-3
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 12003 available?
We can source 12003 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 12003 by Sora Power Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 12003 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 12003?
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 12003?
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.