Lockheed Martin Corporation · Electronic Components
218203
Insulator, Plate
Part Number218203
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-838-5217 (NSN)
Federal Item NameINSULATOR,PLATE
Federal Supply Class5970 — Electrical Insulators
First Hole Diameter0.166 INCHES NOMINAL
First Hole Spacing0.233 INCHES NOMINAL
Unable To DecodeUNABLE TO DECODE
Third Hole Spacing1.190 INCHES NOMINAL
Overall Width1.062 INCHES NOMINAL
Fifth Hole Spacing0.215 INCHES NOMINAL
Style DesignatorFLAT, DIAMOND
Overall Length1.655 INCHES NOMINAL
Overall Height0.002 INCHES NOMINAL
Second Hole Diameter0.166 INCHES NOMINAL
Fourth Hole Spacing0.430 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 218203 available?
We can source 218203 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 218203 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 218203 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 218203?
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 218203?
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.