Northrop Grumman Systems Corporation · Electronic Components
990C103H03
Transformer, Current
Part Number990C103H03
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-247-8758 (NSN)
Federal Item NameTRANSFORMER,CURRENT
Federal Supply Class5950 — Coils and Transformers
Reliability IndicatorNOT ESTABLISHEDNOT ESTABLISHED
Body Length1.660 INCHES MAXIMUM1.660 INCHES MAXIMUM
Winding Function And Quantity1 PRIMARY SINGLE COMPONENT1 PRIMARY SINGLE COMPONENT
Installation For Which DesignedINDOOR NONPORTABLEINDOOR NONPORTABLE
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENTSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT400.0 HERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeFULLY INCLOSEDFULLY INCLOSED
Terminal Type And Quantity2 THREADED STUD2 THREADED STUD
Mounting Bolt Circle Diameter3.160 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP3.160 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CE
Winding Operating Current5.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY5.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Mounting Hole Diameter0.150 INCHES NOMINAL SINGLE GROUP0.150 INCHES NOMINAL SINGLE GROUP
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 990C103H03 available?
We can source 990C103H03 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 990C103H03 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 990C103H03 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 990C103H03?
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 990C103H03?
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.