Microwave Engineering · Electronic Components
B0-13973-1
Waveguide Assembly
Part NumberB0-13973-1
ManufacturerMicrowave Engineering
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-296-2903 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Waveguide Outside Width1.246 INCHES MINIMUM AND 1.254 INCHES MAXIMUM
Flange Inside Width1.253 INCHES MINIMUM AND 1.256 INCHES MAXIMUM SECOND FLANGE
Waveguide Outside Height0.621 INCHES MINIMUM AND 0.629 INCHES MAXIMUM
Flange Outside Width1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM FIRST FLANGE
Flange Connecting Hole Diameter0.169 INCHES MINIMUM AND 0.172 INCHES MAXIMUM SECOND FLANGE ALL CONNECTION FACILITIES
Waveguide Inside Width1.118 INCHES MINIMUM AND 1.126 INCHES MAXIMUM
Nominal Thread Size0.164 INCHES FIRST FLANGE ALL CONNECTION FACILITIES
Flange Outside Height1.860 INCHES MINIMUM AND 1.890 INCHES MAXIMUM FIRST FLANGE
Thread Quantity Per Inch32 FIRST FLANGE ALL CONNECTION FACILITIES
Flange Inside Height0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM FIRST FLANGE
Flange Inside Diameter1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM FIRST FLANGE
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 B0-13973-1 available?
We can source B0-13973-1 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 B0-13973-1 by Microwave Engineering obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B0-13973-1 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 B0-13973-1?
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 B0-13973-1?
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.