CAES Systems · Electronic Components
3451640-1
Waveguide Assembly
Part Number3451640-1
ManufacturerCAES Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-372-9970 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Waveguide Offset Distance2.030 INCHES NOMINAL
Flange Inside Width1.003 INCHES MINIMUM AND 1.006 INCHES MAXIMUM ALL FLANGES
Insertion Loss In Decibels0.12
MaterialCOPPER ALLOY SINGLE TUBING SEGMENT
Flange Inside Height0.503 INCHES MINIMUM AND 0.506 INCHES MAXIMUM ALL FLANGES
Flange Depth0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM ALL FLANGES
Style DesignatorBEND TYPE
Tubing Wall Construction StyleCORRUGATED SINGLE TUBING SEGMENT
FlexibilityFLEXIBLE SINGLE TUBING SEGMENT
Waveguide Longer Offset Distance2.700 INCHES NOMINAL
Bend Angle In Deg90.0 SINGLE BEND E-PLANE
Vendor Part NumbersX120-631
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 3451640-1 available?
We can source 3451640-1 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 3451640-1 by CAES Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3451640-1 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 3451640-1?
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 3451640-1?
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.