Raytheon · Electronic Components
951431-81
Waveguide Assembly
Part Number951431-81
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-318-8085 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
MaterialALUMINUM ALLOY 6061 FIRST TUBING SEGMENT
Flange Inside Height0.867 INCHES MINIMUM AND 0.877 INCHES MAXIMUM THIRD FLANGE
Bend Angle In Deg90.0 SECOND BEND E-PLANE
Thread Class2A THIRD FLANGE ALL CONNECTION FACILITIES
Flange Quantity3
FlexibilityRIGID FIRST TUBING SEGMENT
Voltage Standing Wave Ratio1.10
Thread DirectionRIGHT-HAND THIRD FLANGE ALL CONNECTION FACILITIES
Flange Depth0.923 INCHES MINIMUM AND 0.953 INCHES MAXIMUM THIRD FLANGE
Surface TreatmentCOPPER OR SILVER SECOND TUBING SEGMENT INSIDE SURFACES
Tubing Wall Construction StyleSEAMLESS ALL TUBING SEGMENT
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 951431-81 available?
We can source 951431-81 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 951431-81 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 951431-81 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 951431-81?
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 951431-81?
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.