Smiths Interconnect · Electronic Components
2561-1811
Isolator, Radio Frequency Reflect
Part Number2561-1811
ManufacturerSmiths Interconnect
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-101-6484 (NSN)
Federal Item NameISOLATOR,RADIO FREQUENCY REFLECT
Federal Supply Class5985 — Antennas and Waveguides
Overall Length4.500 INCHES NOMINAL
Identifying NumberUG-595/U PART NO. SINGLE
Controlling AgencyGTE SYLVANIA INC.
Connector Quantity2 OVERALL
Trade DesignationFLANGE,WAVEGUIDE
Flange Connection Facility Quantit4 OVERALL
Overall Width1.030 INCHES NOMINAL
Overall Height0.870 INCHES NOMINAL
Frequency Range Rating+18.0 TO 26.5 GIGAHERTZ
Flange Quantity2
Length0.870 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 2561-1811 available?
We can source 2561-1811 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 2561-1811 by Smiths Interconnect obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2561-1811 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 2561-1811?
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 2561-1811?
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.