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Northrop Grumman Systems  · Electronic Components

519R153H01

Plate, Antenna Mast

Part Number519R153H01
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NamePLATE,ANTENNA MAST
Federal Supply Class5985 — Antennas and Waveguides
Mounting Hole Diameter0.170 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
Material Document And ClassificatiQQ-M-44, ALLOY AZ31B, COND 0 FED SPEC SINGLE MATERIAL RESPONSE
Mounting Hole TypePLAIN
Mounting MethodUNTHREADED HOLE(S)
Mounting Facility Quantity2
FSC Application DataNHA P/N 666R055 USED ON AN/APQ-120
MaterialMAGNESIUM ALLOY AZ31B
Distance Between Mounting Facility3.700 INCHES NOMINAL SINGLE MOUNTING FACILITY
Overall Length4.150 INCHES NOMINAL
Basic Shape StyleRECTANGULAR PRISM
Overall Width0.200 INCHES NOMINAL
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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

Frequently asked

Is 519R153H01 available?
We can source 519R153H01 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 519R153H01 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 519R153H01 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 519R153H01?
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 519R153H01?
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.