Raytheon · Electronic Components
3780-1270G1
Waveguide Assembly
Part Number3780-1270G1
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-981-6484 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Quantity22
Flange Outside Height1.875 INCHES NOMINAL FIRST FLANGE1.875 INCHES NOMINAL FIRST FLANGE
Waveguide Leg Length1.714 INCHES NOMINAL1.714 INCHES NOMINAL
Surface TreatmentCHROMIUM AND PAINT AND PASSIVATE ALL TUBING SEGMENT AND FLANGE ALL SURFACES
Flange Outside Width1.875 INCHES NOMINAL FIRST FLANGE1.875 INCHES NOMINAL FIRST FLANGE
Waveguide Outside Height0.630 INCHES NOMINAL0.630 INCHES NOMINAL
Flange Connecting Facility And Qua4 THREADED HOLE(S) FIRST FLANGE SINGLE CONNECTION FACILITY4 THREADED HOLE(S) FIRST FLANGE SINGLE CONNECTION FACILITY
Flange Inside Height0.500 INCHES NOMINAL SECOND FLANGE0.500 INCHES NOMINAL SECOND FLANGE
Voltage Standing Wave Ratio1.081.08
Flange Depth0.250 INCHES NOMINAL FIRST FLANGE0.250 INCHES NOMINAL FIRST FLANGE
Waveguide Inside Width1.122 INCHES NOMINAL1.122 INCHES NOMINAL
Vendor Part Numbers6322032
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 3780-1270G1 available?
We can source 3780-1270G1 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 3780-1270G1 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3780-1270G1 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 3780-1270G1?
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 3780-1270G1?
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.