Northrop Grumman Systems · Electronic Components
056-001138-001
Reactor — Coils and Transformers
Part Number056-001138-001
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-203-9411 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Overall Length0.750 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity2 SINGLE GROUP
Inclosure TypeOPEN
Frequency Rating40.0 KILOHERTZ MINIMUM AND 80.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Mounting Hole Diameter0.042 INCHES NOMINAL SINGLE GROUP
Inductance Rating4.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Distance Between Mounting Facility0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Terminal Type And Quantity2 SOLDERLESS LUG
Overall Width0.440 INCHES NOMINAL
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 056-001138-001 available?
We can source 056-001138-001 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 056-001138-001 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 056-001138-001 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 056-001138-001?
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 056-001138-001?
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.