Raytheon Company · Electronic Components
653278-16
Waveguide Assembly
Part Number653278-16
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-988-6834 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Quantity2
Surface TreatmentANODIZE ALL FLANGE INSIDE SURFACES
Waveguide Inside Width6.500 INCHES NOMINAL
Flange Connecting Facility And Qua10 UNTHREADED HOLE(S) ALL FLANGES SINGLE CONNECTION FACILITY
Flange Depth1.000 INCHES NOMINAL ALL FLANGES
Waveguide Inside Height3.250 INCHES NOMINAL
Waveguide Outside Height3.625 INCHES NOMINAL
Style DesignatorSTRAIGHT TYPE
Flange Inside Width6.880 INCHES NOMINAL ALL FLANGES
Flange Outside Width8.740 INCHES NOMINAL ALL FLANGES
Flange StyleCONTACT TYPE ALL FLANGES
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 653278-16 available?
We can source 653278-16 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 653278-16 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 653278-16 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 653278-16?
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 653278-16?
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.