Northrop Grumman Systems · Electronic Components
A51J9000-3
Reactor — Coils and Transformers
Part NumberA51J9000-3
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-258-6643 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Body Length0.500 INCHES NOMINAL
Distance Between Mounting Facility1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Winding Quantity1 SINGLE COMPONENT
Frequency Rating1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Body Outside Diameter0.875 INCHES NOMINAL
Mounting Hole Diameter0.119 INCHES MINIMUM AND 0.124 INCHES MAXIMUM SINGLE GROUP
Terminal Type And Quantity2 TAB, SOLDER LUG
Inclosure TypeFULLY INCLOSED
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inductance TypeFIXED
Winding Operating Current4.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
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 A51J9000-3 available?
We can source A51J9000-3 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 A51J9000-3 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A51J9000-3 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 A51J9000-3?
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 A51J9000-3?
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.