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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-D-399059
Transformer, Power
Part NumberSM-D-399059
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-843-2532 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity4 SINGLE GROUP
Winding Operating Current1.0 AMPERES AC NOMINAL SINGLE COMPONENT FOURTH SECONDARY
Winding Function And Quantity2 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Winding Power Rating18.9 VOLTS-AMPERES SINGLE COMPONENT THIRD SECONDARY
Center To Center Distance Between2.657 INCHES MINIMUM AND 2.719 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Winding Operating Voltage228.00 DC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Body Length4.282 INCHES MINIMUM AND 4.344 INCHES MAXIMUM
Body Width3.657 INCHES MINIMUM AND 3.719 INCHES MAXIMUM
Vendor Part Numbers91901
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-399059 available?
We can source SM-D-399059 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-399059 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-399059 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-399059?
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-399059?
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.