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Kearfott  · Electronic Components

A511A251-102

Insulator, Plate

Part NumberA511A251-102
ManufacturerKearfott
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameINSULATOR,PLATE
Federal Supply Class5970 — Electrical Insulators
Fourth Hole Spacing0.185 INCHES MINIMUM AND 0.215 INCHES MAXIMUM
Identification Code ColorGRAY/GREY
Third Hole Spacing0.945 INCHES MINIMUM AND 0.975 INCHES MAXIMUM
MaterialRUBBER SILICONE CLASS Q OVERALL
Style DesignatorFLAT, DIAMOND
First Hole Diameter0.125 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
Overall Width0.747 INCHES MINIMUM AND 0.777 INCHES MAXIMUM
Second Hole Diameter0.047 INCHES MINIMUM AND 0.077 INCHES MAXIMUM
Overall Length1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM
Overall Height0.008 INCHES MINIMUM AND 0.011 INCHES MAXIMUM
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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

Frequently asked

Is A511A251-102 available?
We can source A511A251-102 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 A511A251-102 by Kearfott obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A511A251-102 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 A511A251-102?
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 A511A251-102?
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.