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Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier · Electronic Components
3155978
Transformer, Power
Part Number3155978
ManufacturerNavair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-163-8672 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Winding Function And Quantity1 PRIMARY AND 4 SECONDARY SINGLE COMPONENT
Transformer Winding Connection TypDELTA-DELTA
Input Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Current350.0 MILLIAMPERES DC NOMINAL SINGLE COMPONENT THIRD SECONDARY
Center To Center Distance Between1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Winding Power Rating5.985 VOLTS-AMPERES SINGLE COMPONENT FOURTH SECONDARY
Mounting Hole Diameter0.191 INCHES MINIMUM AND 0.201 INCHES MAXIMUM SINGLE GROUP
Overall Width3.000 INCHES NOMINAL
Winding Operating Voltage21.17 AC VOLTS MINIMUM AND 22.03 AC VOLTS MAXIMUM SINGLE COMPONENT FIRST SECONDARY
Vendor Part NumbersC13437
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 3155978 available?
We can source 3155978 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 3155978 by Navair And Navsea Managed Original Design Activity Dwg Not Material/Parts Supplier obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3155978 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 3155978?
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 3155978?
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.