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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-D-719418
Waveguide Assembly
Part NumberSM-D-719418
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-030-9976 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Waveguide Outside Width1.359 INCHES NOMINAL
Cross Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Nominal Thread Size0.164 INCHES SECOND FLANGE SINGLE CONNECTION FACILITY
Tubing Wall Construction StyleCORRUGATED SINGLE TUBING SEGMENT
Flange Connecting Facility And Qua4 UNTHREADED HOLE(S) FIRST FLANGE SINGLE CONNECTION FACILITY
Flange Inside Height0.628 INCHES NOMINAL FIRST FLANGE
Flange Outside Height1.875 INCHES NOMINAL SECOND FLANGE
Flange Outside Width1.875 INCHES NOMINAL FIRST FLANGE
Surface TreatmentSILVER ALL FLANGE INSIDE SURFACES
Flange Inside Width1.253 INCHES NOMINAL SECOND FLANGE
Bend Angle In Deg90.0 SECOND BEND H-PLANE
Vendor Part NumbersSM-A-723237
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-719418 available?
We can source SM-D-719418 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-719418 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-719418 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-719418?
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-719418?
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.