DRS Naval Power Systems · Electronic Components
19-728-4
Plate, Antenna Mast
Part Number19-728-4
ManufacturerDRS Naval Power Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-119-1315 (NSN)
Federal Item NamePLATE,ANTENNA MAST
Federal Supply Class5985 — Antennas and Waveguides
Mounting MethodTHREADED HOLE(S)
Mounting Facility Quantity2
Mounting Hole TypePLAIN
Distance Between Mounting Facility0.285 INCHES MINIMUM AND 0.295 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
Thread Size And Series Type Design4-40 UNIFIED NATIONAL COARSE (UNC)
Basic Shape StyleRECTANGULAR PRISM
MaterialCOPPER ALLOY
Overall Width0.225 INCHES NOMINAL
Thread Class2B
Overall Height0.063 INCHES NOMINAL
Overall Length0.500 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 19-728-4 available?
We can source 19-728-4 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 19-728-4 by DRS Naval Power Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 19-728-4 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 19-728-4?
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 19-728-4?
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.