MIL-SPEC · Electronic Components
CG877U
Waveguide Assembly
Part NumberCG877U
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-219-7469 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Quantity2
Waveguide Inside Width0.897 INCHES MINIMUM AND 0.903 INCHES MAXIMUM
Surface TreatmentSILVER SINGLE TUBING SEGMENT INSIDE SURFACES
Precious Material And LocationTUBING INTERIOR SILVER
Bend Angle In Deg90.0 SINGLE BEND E-PLANE
Nominal Thread Size0.164 INCHES ALL FLANGES SINGLE CONNECTION FACILITY
MaterialCOPPER ALLOY SINGLE TUBING SEGMENT
Waveguide Offset Distance1.750 INCHES NOMINAL
Flange Outside Height1.625 INCHES NOMINAL ALL FLANGES
Waveguide Outside Width0.997 INCHES MINIMUM AND 1.003 INCHES MAXIMUM
Waveguide Longer Offset Distance6.063 INCHES NOMINAL
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 CG877U available?
We can source CG877U 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 CG877U by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CG877U 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 CG877U?
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 CG877U?
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.