Lockheed Martin · Electronic Components
77C721052P1
Transformer, Power
Part Number77C721052P1
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-313-1024 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Inclosure TypeFULLY INCLOSED
Winding Operating Voltage240.00 AC VOLTS NOMINAL SINGLE COMPONENT FIRST PRIMARY OUTPUT
Winding Operating Current12.5 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST PRIMARY OUTPUT
Maximum Operating Temp65.0 CELSIUS
Mounting Hole Diameter0.266 INCHES NOMINAL SINGLE GROUP
Transformer Winding Connection TypWYE-WYE
Input Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Terminal Type And Quantity13 SOLDER STUD
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Mounting Facility Quantity4 SINGLE GROUP
Overall Width4.000 INCHES NOMINAL
Vendor Part NumbersGE-3P155
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 77C721052P1 available?
We can source 77C721052P1 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 77C721052P1 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 77C721052P1 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 77C721052P1?
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 77C721052P1?
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.