Superior Electric Holding Group LLC · Electronic Components
5-1403
Transformer, Power Autotransforme
Part Number5-1403
ManufacturerSuperior Electric Holding Group LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-107-7845 (NSN)
Federal Item NameTRANSFORMER,POWER AUTOTRANSFORME
Federal Supply Class5950 — Coils and Transformers
Inclosure TypeFULLY INCLOSED
Reliability IndicatorNOT ESTABLISHED
Overall Length4.900 INCHES MAXIMUM
Winding Operating Voltage2.50 AC VOLTS NOMINAL AND 40.00 AC VOLTS NOMINAL AND 60.00 AC VOLTS NOMINAL AND 85.00 AC VOLTS NOMINAL AND 115.00 AC
Terminal Type And Quantity3 THREADED STUD
Winding Function And Quantity1 PRIMARY, VARIABLE AUTOTRANSFORMER TYPE SINGLE COMPONENT
Overall Diameter2.050 INCHES MAXIMUM
Nominal Thread Size0.375 INCHES SINGLE GROUP
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Mounting MethodTHREADED BUSHING SINGLE GROUP
Adjustment Device Drive TypeSHAFT SINGLE COMPONENT
Vendor Part Numbers26477
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 5-1403 available?
We can source 5-1403 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 5-1403 by Superior Electric Holding Group LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5-1403 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 5-1403?
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 5-1403?
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.