Naval Sea Systems Command · Electronic Components
5188483
Plate, Mounting, Antenna Coupler
Part Number5188483
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-172-0089 (NSN)
Federal Item NamePLATE,MOUNTING,ANTENNA COUPLER
Federal Supply Class5985 — Antennas and Waveguides
Mounting Facility Quantity7
Mounting Facility Circle Radius3.100 INCHES NOMINAL
Basic Shape StyleCYLINDRICAL
Mounting MethodUNTHREADED HOLE(S)
Mounting Hole TypePLAIN
Overall Diameter3.090 INCHES MINIMUM AND 3.130 INCHES MAXIMUM
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Angle Between Adjacent Mounting Fa40.0
Mounting Hole Diameter0.280 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
Overall Length0.190 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 5188483 available?
We can source 5188483 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 5188483 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5188483 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 5188483?
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 5188483?
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.