L3Harris Technologies, Inc. · Electronic Components
103003
Waveguide Assembly
Part Number103003
ManufacturerL3Harris Technologies, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-972-3026 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Inside Width1.253 INCHES NOMINAL SECOND FLANGE1.253 INCHES NOMINAL SECOND FLANGE
Flange Outside Height1.875 INCHES NOMINAL SECOND FLANGE1.875 INCHES NOMINAL SECOND FLANGE
Flange Connecting Facility And Qua4 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES4 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES
Waveguide Length2.375 INCHES NOMINAL2.375 INCHES NOMINAL
Waveguide Inside Height0.494 INCHES NOMINAL0.494 INCHES NOMINAL
Flange StyleCOVER TYPE SECOND FLANGECOVER TYPE SECOND FLANGE
MaterialALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE
Flange Depth0.625 INCHES NOMINAL FIRST FLANGE0.625 INCHES NOMINAL FIRST FLANGE
Flange Inside Height0.494 INCHES NOMINAL FIRST FLANGE0.494 INCHES NOMINAL FIRST FLANGE
Style DesignatorSTRAIGHT TYPE
Waveguide Outside Width1.250 INCHES NOMINAL1.250 INCHES NOMINAL
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 103003 available?
We can source 103003 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 103003 by L3Harris Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 103003 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 103003?
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 103003?
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.