● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Seastrom Manufacturing Co Inc.  · Electronic Components

5201-2

Insulator, Plate

Part Number5201-2
ManufacturerSeastrom Manufacturing Co Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameINSULATOR,PLATE
Federal Supply Class5970 — Electrical Insulators
Third Hole Spacing0.945 INCHES MINIMUM AND 0.975 INCHES MAXIMUM
First Hole Spacing0.277 INCHES NOMINAL
MaterialPLASTIC OVERALL
Style DesignatorFLAT, DIAMOND
First Hole Diameter0.142 INCHES NOMINAL
Overall Width0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM
Second Hole Diameter0.375 INCHES NOMINAL
Overall Height0.002 INCHES NOMINAL
Overall Length1.500 INCHES MINIMUM AND 1.530 INCHES MAXIMUM
Vendor Part Numbers54949-8
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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 5201-2 available?
We can source 5201-2 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 5201-2 by Seastrom Manufacturing Co Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5201-2 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 5201-2?
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 5201-2?
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.