● 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
The Delbert Blinn Co Inc.  · Electronic Components

DM103SL

Insulator, Plate

Part NumberDM103SL
ManufacturerThe Delbert Blinn Co Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameINSULATOR,PLATE
Federal Supply Class5970 — Electrical Insulators
Fifth Hole Spacing0.205 INCHES MINIMUM AND 0.225 INCHES MAXIMUM
Style DesignatorFLAT, DIAMOND
MaterialMICA OVERALL
Second Hole Spacing0.531 INCHES NOMINAL
Second Hole Diameter0.166 INCHES NOMINAL
First End Radius0.234 INCHES NOMINAL
First Side Radius0.531 INCHES NOMINAL
First Hole Spacing0.234 INCHES NOMINAL
Overall Width1.062 INCHES NOMINAL
Fourth Hole Spacing0.430 INCHES NOMINAL
Overall Length1.655 INCHES NOMINAL
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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 DM103SL available?
We can source DM103SL 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 DM103SL by The Delbert Blinn Co Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DM103SL 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 DM103SL?
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 DM103SL?
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.