Northrop Grumman Support Services · Electronic Components
578R649H01
Insulator, Plate
Part Number578R649H01
ManufacturerNorthrop Grumman Support Services
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-007-0476 (NSN)
Federal Item NameINSULATOR,PLATE
Federal Supply Class5970 — Electrical Insulators
Second Hole Diameter0.043 INCHES NOMINAL
Style DesignatorFLAT, DIAMOND
MaterialMICA OVERALL
Third Hole Spacing0.960 INCHES NOMINAL
First End Radius0.190 INCHES NOMINAL
First Hole Diameter0.157 INCHES NOMINAL
Overall Length1.340 INCHES NOMINAL
First Side Radius0.395 INCHES NOMINAL
Overall Width0.790 INCHES NOMINAL
Fifth Hole Spacing0.100 INCHES NOMINAL
Fourth Hole Spacing0.200 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 578R649H01 available?
We can source 578R649H01 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 578R649H01 by Northrop Grumman Support Services obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 578R649H01 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 578R649H01?
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 578R649H01?
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.