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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-A-722380-2
Waveguide Assembly
Part NumberSM-A-722380-2
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-042-2510 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Outside Width2.670 INCHES MINIMUM AND 2.710 INCHES MAXIMUM ALL FLANGES
Flange StyleCONTACT TYPE ALL FLANGES
MaterialALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE
Waveguide Outside Height0.746 INCHES MINIMUM AND 0.754 INCHES MAXIMUM
Waveguide Inside Width1.368 INCHES MINIMUM AND 1.376 INCHES MAXIMUM
Waveguide Length17.940 INCHES MINIMUM AND 18.060 INCHES MAXIMUM
Flange Connecting Hole Diameter0.192 INCHES MINIMUM AND 0.200 INCHES MAXIMUM ALL FLANGES ALL CONNECTION FACILITIES
Flange Inside Width1.368 INCHES MINIMUM AND 1.376 INCHES MAXIMUM ALL FLANGES
Precious MaterialSILVER
Voltage Standing Wave Ratio1.07
Flange Connecting Facility And Qua8 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES
Vendor Part NumbersTS72121-18-00
Cancelled NSN5985-01-008-8175 (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 SM-A-722380-2 available?
We can source SM-A-722380-2 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 SM-A-722380-2 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-A-722380-2 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 SM-A-722380-2?
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 SM-A-722380-2?
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.