Northrop Grumman Systems Corporation · Electronic Components
583R644H09
Stop, Antenna
Part Number583R644H09
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-203-6105 (NSN)
Federal Item NameSTOP,ANTENNA
Federal Supply Class5985 — Antennas and Waveguides
Overall Width1.190 INCHES MINIMUM AND 1.230 INCHES MAXIMUM
Basic Shape StyleRECTANGULAR PRISM
MaterialALUMINUM ALLOY
Surface TreatmentANODIZE OR CHROMATE
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Mounting MethodUNTHREADED HOLE(S)
Overall Height0.860 INCHES NOMINAL
Distance Between Mounting Facility0.400 INCHES NOMINAL FIRST MOUNTING FACILITY
Overall Length1.700 INCHES NOMINAL
Mounting Hole TypePLAIN
Mounting Hole Diameter0.227 INCHES MINIMUM AND 0.233 INCHES MAXIMUM
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 583R644H09 available?
We can source 583R644H09 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 583R644H09 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 583R644H09 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 583R644H09?
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 583R644H09?
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.