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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-C-717779-3
Waveguide Assembly
Part NumberSM-C-717779-3
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-034-6488 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENTSEAMLESS SINGLE TUBING SEGMENT
Surface TreatmentSILVER ALL FLANGE INSIDE SURFACES
Waveguide Inside Width1.122 INCHES NOMINAL1.122 INCHES NOMINAL
Bend Angle In Deg90.0 SINGLE BEND E-PLANE90.0 SINGLE BEND E-PLANE
Flange Depth0.438 INCHES NOMINAL FIRST FLANGE0.438 INCHES NOMINAL FIRST FLANGE
Flange StyleCHOKE TYPE FIRST FLANGECHOKE TYPE FIRST FLANGE
Flange Quantity22
Flange Outside Width2.500 INCHES NOMINAL SECOND FLANGE2.500 INCHES NOMINAL SECOND FLANGE
Waveguide Longer Offset Distance1.750 INCHES NOMINAL1.750 INCHES NOMINAL
Flange Inside Width1.122 INCHES NOMINAL SECOND FLANGE1.122 INCHES NOMINAL SECOND FLANGE
Flange Outside Height1.750 INCHES NOMINAL SECOND FLANGE1.750 INCHES NOMINAL SECOND 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 SM-C-717779-3 available?
We can source SM-C-717779-3 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-C-717779-3 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-C-717779-3 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-C-717779-3?
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-C-717779-3?
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.