Naval Sea Systems Command · Electronic Components
5187397
Waveguide Assembly
Part Number5187397
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-166-7179 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Waveguide Inside Height0.309 INCHES MINIMUM AND 0.314 INCHES MAXIMUM
FlexibilityFLEXIBLE SINGLE TUBING SEGMENT
MaterialCOPPER ALLOY SINGLE TUBING SEGMENT
Operating Pressure10.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM
Waveguide Outside Height0.388 INCHES MINIMUM AND 0.394 INCHES MAXIMUM
Waveguide Length16.130 INCHES MINIMUM AND 16.370 INCHES MAXIMUM
Flange StyleCOVER TYPE SECOND FLANGE
Waveguide Inside Width0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
Flange Connecting Facility And Qua4 UNTHREADED HOLE(S) SECOND FLANGE ALL CONNECTION FACILITIES
Flange Inside Height0.309 INCHES MINIMUM AND 0.313 INCHES MAXIMUM FIRST FLANGE
Flange Inside Diameter0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM FIRST 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 5187397 available?
We can source 5187397 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 5187397 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5187397 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 5187397?
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 5187397?
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.