Naval Sea Systems Command · Electronic Components
5187402
Waveguide Assembly
Part Number5187402
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-163-8571 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
FlexibilityRIGID ALL TUBING SEGMENT
Operating Pressure10.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM
Flange StyleCHOKE TYPE ALL FLANGES
Waveguide Outside Height0.388 INCHES MINIMUM AND 0.394 INCHES MAXIMUM
MaterialMETAL ALL TUBING SEGMENT AND FLANGE
Voltage Standing Wave Ratio1.10
Flange Inside Height0.309 INCHES MINIMUM AND 0.313 INCHES MAXIMUM ALL FLANGES
Flange Inside Width0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM ALL FLANGES
Waveguide Inside Width0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
Waveguide Inside Height0.309 INCHES MINIMUM AND 0.314 INCHES MAXIMUM
Waveguide Outside Width0.699 INCHES MINIMUM AND 0.705 INCHES MAXIMUM
Vendor Part Numbers222040
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 5187402 available?
We can source 5187402 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 5187402 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5187402 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 5187402?
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 5187402?
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.