Northrop Grumman Systems Corporation · Electronic Components
1816865
Insulator, Disk
Part Number1816865
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-311-6012 (NSN)
Federal Item NameINSULATOR,DISK
Federal Supply Class5970 — Electrical Insulators
Style DesignatorDRILLED, FLAT
Third Hole Diameter0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
Second Hole Diameter0.902 INCHES MINIMUM AND 0.907 INCHES MAXIMUM
Outside Diameter3.010 INCHES MINIMUM AND 3.320 INCHES MAXIMUM
Second Hole Spacing1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Overall Height0.365 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
First Hole Spacing0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM
First Hole Diameter0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
Material Document And ClassificatiAMS 3651 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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 1816865 available?
We can source 1816865 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 1816865 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1816865 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 1816865?
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 1816865?
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.