Cubic Defense Applications · Electronic Components
233818-1
Waveguide Assembly, Filter
Part Number233818-1
ManufacturerCubic Defense Applications
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-407-9576 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY,FILTER
Federal Supply Class5985 — Antennas and Waveguides
Flange Connecting Hole Diameter0.169 INCHES MINIMUM AND 0.172 INCHES MAXIMUM SECOND FLANGE ALL CONNECTION FACILITIES
Insertion Loss In Decibels0.20
Flange Depth0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST FLANGE
MaterialALUMINUM ALLOY SINGLE TUBING SEGMENT
Precious Material And LocationFLANGE FACES SILVER
Flange Outside Height1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM FIRST FLANGE
Flange Quantity2
Cross Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Surface TreatmentCHROMATE AND PAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
Style DesignatorSTRAIGHT TYPE
Waveguide Outside Width0.699 INCHES MINIMUM AND 0.705 INCHES MAXIMUM
ESD/EMICode A — ESD/EMI sensitive item
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 233818-1 available?
We can source 233818-1 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 233818-1 by Cubic Defense Applications obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 233818-1 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 233818-1?
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 233818-1?
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.