Northrop Grumman Systems Corporation · Electronic Components
128SCSEA769-9
Waveguide Assembly
Part Number128SCSEA769-9
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-275-2823 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Outside Width1.313 INCHES NOMINAL SECOND FLANGE
Flange Inside Width0.622 INCHES NOMINAL FIRST FLANGE
Flange Depth0.313 INCHES NOMINAL SECOND FLANGE
Nominal Thread Size0.138 INCHES FIRST FLANGE ALL CONNECTION FACILITIES
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SECOND FLANGE ALL CONNECTION FACILITIES
FSC Application DataTEST CONSOLE,SEARCH,RADAR
Waveguide Length3.000 FEET NOMINAL
Flange Connecting Facility And Qua4 THREADED HOLE(S) SECOND FLANGE ALL CONNECTION FACILITIES
MaterialALUMINUM ALL FLANGE
Style DesignatorSTRAIGHT TYPE
Precious MaterialSILVER
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 128SCSEA769-9 available?
We can source 128SCSEA769-9 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 128SCSEA769-9 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 128SCSEA769-9 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 128SCSEA769-9?
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 128SCSEA769-9?
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.