MIL-SPEC · Electronic Components
NAS21-1-191
Insulator, Plate
Part NumberNAS21-1-191
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-318-2350 (NSN)
Federal Item NameINSULATOR,PLATE
Federal Supply Class5970 — Electrical Insulators
MaterialPLASTIC PHENOLIC AND COTTON OVERALL
First Hole Spacing0.190 INCHES NOMINAL
Second Hole Spacing0.190 INCHES NOMINAL
Nondefinitive Spec Std Data0.375IN. SIZE
Overall Length0.780 INCHES NOMINAL
Overall Width0.375 INCHES NOMINAL
Style DesignatorFLAT, RECTANGULAR
Overall Height0.031 INCHES NOMINAL
Material Document And ClassificatiMIL-P-15035, TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
First Hole Diameter0.169 INCHES NOMINAL
Cancelled NSN5940-00-507-4855 (cancelled)
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 NAS21-1-191 available?
We can source NAS21-1-191 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 NAS21-1-191 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If NAS21-1-191 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 NAS21-1-191?
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 NAS21-1-191?
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.