Lockheed Martin · Electronic Components
583Z4558-1
Waveguide Assembly
Part Number583Z4558-1
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-299-1519 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Waveguide Inside Width1.122 INCHES NOMINAL
Nominal Thread Size0.164 INCHES FIRST FLANGE ALL CONNECTION FACILITIES
Bend Angle In Deg90.0 THIRD BEND H-PLANE
FlexibilityRIGID ALL TUBING SEGMENT
Thread Class2B FIRST FLANGE ALL CONNECTION FACILITIES
Flange Depth0.625 INCHES NOMINAL FIRST FLANGE
Waveguide Outside Height0.625 INCHES NOMINAL
MaterialCOPPER ALLOY ALL TUBING SEGMENT AND FLANGE
Flange Connecting Facility And Qua4 THREADED HOLE(S) FIRST FLANGE ALL CONNECTION FACILITIES
Flange Connecting Hole Diameter0.169 INCHES NOMINAL SECOND FLANGE ALL CONNECTION FACILITIES
Flange StyleCHOKE TYPE FIRST 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 583Z4558-1 available?
We can source 583Z4558-1 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 583Z4558-1 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 583Z4558-1 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 583Z4558-1?
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 583Z4558-1?
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.