Lockheed Martin · Electronic Components
583Z4308-3
Waveguide Assembly
Part Number583Z4308-3
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-299-1323 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Waveguide Length79.460 INCHES NOMINAL
Tubing Wall Construction StyleSTRAIGHT SEAM SINGLE TUBING SEGMENT
Flange Inside Height0.868 INCHES MINIMUM AND 0.876 INCHES MAXIMUM SECOND FLANGE
Waveguide Outside Height1.000 INCHES NOMINAL
Flange StyleCOVER TYPE FIRST FLANGE
Flange Outside Diameter3.610 INCHES MINIMUM AND 3.640 INCHES MAXIMUM SECOND FLANGE
Style DesignatorSTRAIGHT TYPE
Waveguide Inside Width1.872 INCHES NOMINAL
Thread Series DesignatorUNF SECOND FLANGE ALL CONNECTION FACILITIES
Operating Pressure15.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM
Nominal Thread Size0.190 INCHES SECOND FLANGE ALL CONNECTION FACILITIES
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 583Z4308-3 available?
We can source 583Z4308-3 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 583Z4308-3 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 583Z4308-3 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 583Z4308-3?
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 583Z4308-3?
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.