Andrew LLC · Electronic Components
55221-112
Waveguide Assembly
Part Number55221-112
ManufacturerAndrew LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-491-1779 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Waveguide Inside Width1.122 INCHES NOMINAL
Style DesignatorBEND TYPE
Flange Connecting Facility And Qua4 UNTHREADED HOLE(S) SECOND FLANGE ALL CONNECTION FACILITIES
MaterialCOPPER ALLOY SINGLE TUBING SEGMENT
Flange StyleCOVER TYPE SECOND FLANGE
Waveguide Offset Distance4.000 INCHES NOMINAL
Flange Inside Width1.122 INCHES NOMINAL FIRST FLANGE
FlexibilityRIGID SINGLE TUBING SEGMENT
Flange Outside Width1.875 INCHES NOMINAL FIRST FLANGE
Waveguide Longer Offset Distance4.000 INCHES NOMINAL
Waveguide Outside Width1.250 INCHES NOMINAL
Cancelled NSN5985-00-917-2998 (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 55221-112 available?
We can source 55221-112 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 55221-112 by Andrew LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 55221-112 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 55221-112?
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 55221-112?
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.