Northrop Grumman Systems Corporation · Electronic Components
136890
Insulator, Plate
Part Number136890
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-466-9741 (NSN)
Federal Item NameINSULATOR,PLATE
Federal Supply Class5970 — Electrical Insulators
Overall Width0.838 INCHES NOMINAL
Overall Length0.800 INCHES NOMINAL
MaterialGLASS FIBER AND PLASTIC EPOXY OVERALL
Style DesignatorFLAT, RECTANGULAR
Material Document And ClassificatiMIL-P-18177, TYPE GEE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Second Hole Spacing0.338 INCHES NOMINAL
Third Hole Spacing0.450 INCHES NOMINAL
First Hole Spacing0.194 INCHES NOMINAL
First Hole Diameter0.105 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
Overall Height0.032 INCHES NOMINAL
Second Hole Diameter0.202 INCHES MINIMUM AND 0.208 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 136890 available?
We can source 136890 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 136890 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 136890 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 136890?
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 136890?
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.