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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-D-949512
Waveguide Assembly
Part NumberSM-D-949512
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-069-4820 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Cross Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Voltage Standing Wave Ratio1.05
Flange Outside Height1.940 INCHES NOMINAL ALL FLANGES
Flange Quantity2
Flange Inside Height0.622 INCHES NOMINAL ALL FLANGES
Flange Inside Width1.372 INCHES NOMINAL ALL FLANGES
Bend Angle In Deg90.0 SINGLE BEND E-PLANE
Flange Depth0.500 INCHES NOMINAL ALL FLANGES
Flange Outside Width2.690 INCHES NOMINAL ALL FLANGES
Flange Connecting Hole Diameter0.438 INCHES NOMINAL ALL FLANGES SINGLE CONNECTION FACILITY
MaterialCOPPER ALLOY ALL 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-D-949512 available?
We can source SM-D-949512 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-D-949512 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-D-949512 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-D-949512?
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-D-949512?
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.