Carlisle & Finch Co · Electronic Components
4053
Insulator, Plate
Part Number4053
ManufacturerCarlisle & Finch Co
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-01-422-2786 (NSN)
Federal Item NameINSULATOR,PLATE
Federal Supply Class5970 — Electrical Insulators
First Hole Diameter0.172 INCHES NOMINAL
Overall Height0.016 INCHES MINIMUM AND 0.031 INCHES MAXIMUM
Second Hole Spacing1.375 INCHES NOMINAL
Third Hole Spacing0.625 INCHES NOMINAL
Second Hole Diameter0.172 INCHES NOMINAL
MaterialOVERALL FIBRE, PLSH015-18, CARLISLE & FINCH CO
Style DesignatorFLAT, RECTANGULAR
Overall Width2.750 INCHES NOMINAL
Overall Length1.250 INCHES NOMINAL
First Hole Spacing0.3125 INCHES NOMINAL
Vendor Part Numbers7396 NO.52
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 4053 available?
We can source 4053 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 4053 by Carlisle & Finch Co obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4053 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 4053?
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 4053?
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.