Northrop Grumman Systems · Electronic Components
662R639G01
Reflector, Antenna
Part Number662R639G01
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-997-2087 (NSN)
Federal Item NameREFLECTOR,ANTENNA
Federal Supply Class5985 — Antennas and Waveguides
Mounting Hole Diameter0.154 INCHES MINIMUM AND 0.159 INCHES MAXIMUM
Surface TreatmentPAINT
Mounting Facility Circle Radius7.400 INCHES NOMINAL
FSC Application DataGUIDED MISSILE CONTROL SYSTEM
Style DesignatorPARABOLIC DISH TRUNCATED
Mounting Facility Quantity6
Angle Between Adjacent Mounting Fa60.0
Mounting Hole TypePLAIN
MaterialMAGNESIUM ALLOY
Mounting MethodUNTHREADED HOLE(S)
Overall Width2.283 FEET 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 662R639G01 available?
We can source 662R639G01 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 662R639G01 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 662R639G01 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 662R639G01?
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 662R639G01?
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.