Naval Sea Systems Command · Electronic Components
5611542
Waveguide Assembly
Part Number5611542
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-329-7760 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Outside Height0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM ALL FLANGES
Surface TreatmentPAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
MaterialCOPPER ALLOY ALL TUBING SEGMENT AND FLANGE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) ALL FLANGES ALL CONNECTION FACILITIES
Flange Outside Width0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM ALL FLANGES
Style DesignatorSTRAIGHT TYPE
Waveguide Inside Height10.480 INCHES MINIMUM AND 10.520 INCHES MAXIMUM
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENT
Waveguide Outside Height10.856 INCHES MINIMUM AND 10.896 INCHES MAXIMUM
Waveguide Length3.000 INCHES NOMINAL
Nominal Thread Size0.112 INCHES ALL FLANGES ALL CONNECTION FACILITIES
Vendor Part NumbersST28S-3.000, 11KA-3-C-1-3
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 5611542 available?
We can source 5611542 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 5611542 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5611542 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 5611542?
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 5611542?
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.