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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-D-749020
Reactor — Coils and Transformers
Part NumberSM-D-749020
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-311-5381 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Winding Conductor Size0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT THIRD WINDING
Terminal Type And Quantity4 TAB, SOLDER LUG AND 4 WIRE LEAD
Body Width4.190 INCHES MAXIMUM
Mounting Facility Quantity4 SINGLE GROUP
Body Length4.630 INCHES MAXIMUM
Turn Quantity6 SINGLE COMPONENT FIRST WINDING
Inclosure TypeFULLY INCLOSED
Rating MethodWINDING TURNS SINGLE COMPONENT ALL WINDING
Mounting Hole Diameter0.279 INCHES MINIMUM AND 0.287 INCHES MAXIMUM SINGLE GROUP
Body Height2.810 INCHES MAXIMUM
Mounting MethodBRACKET(S) AND UNTHREADED HOLE(S) SINGLE GROUP
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 SM-D-749020 available?
We can source SM-D-749020 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 SM-D-749020 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-D-749020 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 SM-D-749020?
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 SM-D-749020?
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.