L3Harris Technologies, Inc. · Electronic Components
2556L11
Transformer, Radio Frequency
Part Number2556L11
ManufacturerL3Harris Technologies, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-648-1383 (NSN)
Federal Item NameTRANSFORMER,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Winding Conductor Size0.04030 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY
Coil Form TypeSOLID SINGLE COMPONENT
Terminal Type And Quantity3 TAB, SOLDER LUG
Distance Between Mounting Facility1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Body Outside Diameter1.000 INCHES NOMINAL
Frequency Rating11.0 MEGAHERTZ MINIMUM AND 14.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
Turn Quantity10.75 SINGLE COMPONENT SINGLE PRIMARY
Thread Series DesignatorUNS SINGLE GROUP
Body Length1.750 INCHES NOMINAL
Thread Quantity Per Inch32 SINGLE GROUP
Winding Function And Quantity1 PRIMARY SINGLE COMPONENT
Vendor Part NumbersSCD2556-19
Cancelled NSN5950-00-223-3844 (cancelled)
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 2556L11 available?
We can source 2556L11 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 2556L11 by L3Harris Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2556L11 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 2556L11?
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 2556L11?
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.