Microwave Engineering · Electronic Components
17-12776-1
Waveguide Assembly
Part Number17-12776-1
ManufacturerMicrowave Engineering
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-250-5090 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Inside Width0.2786 INCHES MINIMUM AND 0.2814 INCHES MAXIMUM THIRD FLANGE
Flange Inside Height0.1386 INCHES MINIMUM AND 0.1414 INCHES MAXIMUM SECOND FLANGE
Bend Angle In Deg90.0 SECOND BEND H-PLANE
Flange Outside Height0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM FIRST FLANGE
Flange Inside Diameter0.500 INCHES NOMINAL SECOND FLANGE
Flange Quantity3
Tubing Wall Construction StyleSEAMLESS ALL TUBING SEGMENT
Flange Outside Width0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM SECOND FLANGE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) THIRD FLANGE ALL CONNECTION FACILITIES
Flange Depth0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM FIRST FLANGE
Flange StyleCHOKE TYPE SECOND FLANGE
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 17-12776-1 available?
We can source 17-12776-1 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 17-12776-1 by Microwave Engineering obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 17-12776-1 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 17-12776-1?
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 17-12776-1?
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.