Lockheed Martin Corporation · Electronic Components
631198
Transformer, Power
Part Number631198
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-581-9199 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Winding Function And Quantity1 PRIMARY AND 6 SECONDARY SINGLE COMPONENT
Mounting MethodSLOT SINGLE GROUP
Maximum Operating Temp170.0 CELSIUS
Mounting Slot Width0.213 INCHES MINIMUM AND 0.223 INCHES MAXIMUM SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Body Length5.000 INCHES MAXIMUM
Center To Center Distance Between2.890 INCHES MINIMUM AND 2.922 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Winding Operating Current2.8 AMPERES AC NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Operating Voltage56.30 AC VOLTS NOMINAL SINGLE COMPONENT FIRST SECONDARY
Winding Power Rating3.78 VOLTS-AMPERES SINGLE COMPONENT FOURTH SECONDARY
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
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 631198 available?
We can source 631198 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 631198 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 631198 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 631198?
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 631198?
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.