Northrop Grumman Systems · Electronic Components
223B057-1-1
Transformer, Radio Frequency
Part Number223B057-1-1
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-677-1511 (NSN)
Federal Item NameTRANSFORMER,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Rating MethodELECTRICAL AND WINDING TURNS SINGLE COMPONENT ALL PRIMARY
Coil Form TypeSOLID SINGLE COMPONENT
Mounting Facility Quantity1 SINGLE GROUP
Body Outside Diameter1.125 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Frequency Rating500.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Inductance Rating27.50 MICROHENRIES NOMINAL SINGLE COMPONENT ALL PRIMARY
Inclosure TypeFULLY INCLOSED
Mounting MethodCORE AND THREADED STUD(S) SINGLE GROUP
Turn Quantity21 SINGLE COMPONENT ALL PRIMARY
Winding Conductor Size0.00198 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT ALL PRIMARY
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 223B057-1-1 available?
We can source 223B057-1-1 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 223B057-1-1 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 223B057-1-1 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 223B057-1-1?
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 223B057-1-1?
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.