Raytheon Company · Electronic Components
651911-1
Waveguide Assembly
Part Number651911-1
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-022-7811 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Thread Quantity Per Inch20 SECOND FLANGE ALL CONNECTION FACILITIES
Flange Connecting Hole Diameter0.257 INCHES NOMINAL FIRST FLANGE ALL CONNECTION FACILITIES
Flange Connecting Facility And Qua8 UNTHREADED HOLE(S) FIRST FLANGE ALL CONNECTION FACILITIES
Surface TreatmentPAINT ALL TUBING SEGMENT AND FLANGE ALL SURFACES
Bend Angle In Deg90.0 SINGLE BEND E-PLANE
Flange Inside Width2.840 INCHES NOMINAL SECOND FLANGE
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENT
Flange Depth0.750 INCHES NOMINAL FIRST FLANGE
FlexibilityRIGID ALL TUBING SEGMENT
Waveguide Outside Width3.000 INCHES NOMINAL
Nominal Thread Size0.250 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 651911-1 available?
We can source 651911-1 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 651911-1 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 651911-1 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 651911-1?
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 651911-1?
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.