Lockheed Martin · Electronic Components
654E4156-805
Waveguide Assembly
Part Number654E4156-805
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-108-3636 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
MaterialALUMINUM ALLOY 6061 SINGLE TUBING SEGMENT AND FLANGE
Waveguide Fourth Leg Length1.900 INCHES NOMINAL
Waveguide Outside Width1.250 INCHES NOMINAL
Waveguide Third Leg Length4.500 INCHES NOMINAL
Operating Pressure20.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM
Waveguide Inside Height0.497 INCHES NOMINAL
Flange Depth0.438 INCHES NOMINAL SECOND FLANGE
Waveguide Inside Width1.122 INCHES NOMINAL
Flange Outside Height1.875 INCHES NOMINAL FIRST FLANGE
Bend Angle In Deg90.0 THIRD BEND H-PLANE
Flange Outside Width1.875 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 654E4156-805 available?
We can source 654E4156-805 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 654E4156-805 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 654E4156-805 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 654E4156-805?
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 654E4156-805?
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.