Northrop Grumman Systems · Electronic Components
647R639H01
Chassis, Electrical-Electronic Eq
Part Number647R639H01
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-01-092-6553 (NSN)
Federal Item NameCHASSIS,ELECTRICAL-ELECTRONIC EQ
Federal Supply Class5975 — Electrical Hardware and Supplies
MaterialALUMINUM
Mounting Provision For Which DesigUNTHREADED HOLE(S)
Style DesignatorCLOSED ENDS AND SIDES FLANGED
Overall Height0.660 INCHES MINIMUM AND 0.720 INCHES MAXIMUM
Mounting Hole Diameter0.152 INCHES AND 0.180 INCHES AND 0.281 INCHES
Design FeaturePUNCHED HOLES
Mounting Hole Quantity22
Overall Width10.913 INCHES MINIMUM AND 10.953 INCHES MAXIMUM
Material Thickness0.063 INCHES NOMINAL
Overall Depth7.922 INCHES MINIMUM AND 7.952 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 647R639H01 available?
We can source 647R639H01 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 647R639H01 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 647R639H01 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 647R639H01?
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 647R639H01?
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.