Arianegroup · Electronic Components
M20-3821-2155-22
Adapter, Waveguide
Part NumberM20-3821-2155-22
ManufacturerArianegroup
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-402-0053 (NSN)
Federal Item NameADAPTER,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Style DesignatorWAVEGUIDE TO COAXIAL
Adapter Overall Height3.062 INCHES MINIMUM AND 3.092 INCHES MAXIMUM
Flange Quantity1
Flange StyleCOVER TYPE SINGLE FLANGE
Waveguide Outside Width1.496 INCHES MINIMUM AND 1.504 INCHES MAXIMUM
Flange Connecting Facility And Qua6 UNTHREADED HOLE(S) SINGLE FLANGE SINGLE CONNECTION FACILITY
Flange Connecting Hole Diameter0.199 INCHES MINIMUM AND 0.203 INCHES MAXIMUM SINGLE FLANGE ALL CONNECTION FACILITIES
Waveguide Inside Width1.368 INCHES MINIMUM AND 1.376 INCHES MAXIMUM
Adapter Length1.735 INCHES MINIMUM AND 1.765 INCHES MAXIMUM
Flange Inside Width1.503 INCHES MINIMUM AND 1.506 INCHES MAXIMUM SINGLE FLANGE
Adapter Diameter3.110 INCHES MINIMUM AND 3.140 INCHES MAXIMUM
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 M20-3821-2155-22 available?
We can source M20-3821-2155-22 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 M20-3821-2155-22 by Arianegroup obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M20-3821-2155-22 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 M20-3821-2155-22?
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 M20-3821-2155-22?
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.