Lockheed Martin · Electronic Components
SMA123519G1
Waveguide Assembly
Part NumberSMA123519G1
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-583-0056 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Cross Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Waveguide Inside Width0.622 INCHES NOMINAL
Bend Angle In Deg90.0 SINGLE BEND H-PLANE
Flange Depth0.375 INCHES NOMINAL FIRST FLANGE
Waveguide Inside Height0.311 INCHES NOMINAL
Flange Inside Height0.311 INCHES NOMINAL SECOND FLANGE
Flange Quantity2
Nominal Thread Size0.138 INCHES FIRST FLANGE SINGLE CONNECTION FACILITY
Waveguide Outside Height0.391 INCHES NOMINAL
Thread DirectionRIGHT-HAND FIRST FLANGE SINGLE CONNECTION FACILITY
Flange Outside Height1.312 INCHES NOMINAL FIRST FLANGE
Vendor Part NumbersSMB123519G1, SMLP123520G1, PLSMA123520G1
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 SMA123519G1 available?
We can source SMA123519G1 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 SMA123519G1 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SMA123519G1 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 SMA123519G1?
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 SMA123519G1?
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.