Northrop Grumman Systems · Electronic Components
2645-4-1
Transformer, Discriminator
Part Number2645-4-1
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-505-0263 (NSN)
Federal Item NameTRANSFORMER,DISCRIMINATOR
Federal Supply Class5950 — Coils and Transformers
Body Width1.375 INCHES NOMINAL
Body Height3.312 INCHES NOMINAL
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Inclosure TypeOPEN
Frequency Rating6.0 MEGAHERTZ NOMINAL SINGLE COMPONENT
Adjustment Device Drive TypeHEX NUT SINGLE COMPONENT
Body Length1.938 INCHES NOMINAL
Terminal Type And Quantity4 SOLDER STUD
Reliability IndicatorNOT ESTABLISHED
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Adjustment Method And Quantity2 ADJUSTABLE CORE SINGLE COMPONENT
Vendor Part NumbersFTC141-4005
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 2645-4-1 available?
We can source 2645-4-1 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 2645-4-1 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2645-4-1 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 2645-4-1?
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 2645-4-1?
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.