Mega Industries Inc. Mega Microwave Div · Electronic Components
45083
Waveguide Assembly
Part Number45083
ManufacturerMega Industries Inc. Mega Microwave Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-543-1273 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange StyleCOVER TYPE SECOND FLANGE
FlexibilityRIGID SINGLE TUBING SEGMENT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) FIRST FLANGE SINGLE CONNECTION FACILITY
Flange Connecting Facility And Qua4 UNTHREADED HOLE(S) SECOND FLANGE SINGLE CONNECTION FACILITY
Precious Material And LocationFLANGE SURFACE SILVER
Style DesignatorBEND TYPE
Waveguide Inside Width0.622 INCHES NOMINAL
Waveguide Outside Height0.391 INCHES NOMINAL
MaterialCOPPER ALLOY ALL FLANGE
Precious MaterialSILVER
FSC Application DataRADAR EQUIPMENT,EXCEPT AIRBORNE
Vendor Part NumbersSMB331734-1
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 45083 available?
We can source 45083 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 45083 by Mega Industries Inc. Mega Microwave Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 45083 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 45083?
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 45083?
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.