General Electric Co Motor Business Group · Electronic Components
70G178
Transformer, Power Autotransforme
Part Number70G178
ManufacturerGeneral Electric Co Motor Business Group
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-645-5677 (NSN)
Federal Item NameTRANSFORMER,POWER AUTOTRANSFORME
Federal Supply Class5950 — Coils and Transformers
Mounting Hole Diameter0.213 INCHES MINIMUM AND 0.223 INCHES MAXIMUM SINGLE GROUP
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Power Rating150.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Terminal Type And Quantity1 TERMINAL BLOCK W/SCREWS
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT
Center To Center Distance Between2.995 INCHES MINIMUM AND 3.005 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Overall Width2.312 INCHES MAXIMUM
Winding Operating Current5.4 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
Overall Height3.250 INCHES MAXIMUM
Vendor Part Numbers9T39Y8
Cancelled NSN5950-00-648-4990 (cancelled)
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 70G178 available?
We can source 70G178 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 70G178 by General Electric Co Motor Business Group obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 70G178 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 70G178?
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 70G178?
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.