Northrop Grumman Systems Corporation · Electronic Components
1801657
Transformer, Radio Frequency
Part Number1801657
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-080-5313 (NSN)
Federal Item NameTRANSFORMER,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Terminal Type And Quantity4 WIRE LEAD
Winding Conductor Size0.00893 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY
Overall Length0.605 INCHES MINIMUM AND 0.645 INCHES MAXIMUM
Mounting MethodTERMINAL SINGLE GROUP
Turn Quantity7 SINGLE COMPONENT SINGLE SECONDARY
Adjustment Method And Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Adjustment Device Drive TypeHEX SOCKET SINGLE COMPONENT
Frequency Rating7.9 MEGAHERTZ NOMINAL SINGLE COMPONENT
Coil Form TypeHOLLOW SINGLE COMPONENT
Inductance Rating2.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
Vendor Part NumbersPEI5911
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 1801657 available?
We can source 1801657 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 1801657 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1801657 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 1801657?
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 1801657?
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.