The Delbert Blinn Co Inc. · Electronic Components
DM-103
Insulator, Plate
Part NumberDM-103
ManufacturerThe Delbert Blinn Co Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-043-2921 (NSN)
Federal Item NameINSULATOR,PLATE
Federal Supply Class5970 — Electrical Insulators
Second Hole Diameter0.166 INCHES NOMINAL
Fifth Hole Spacing0.215 INCHES NOMINAL
First End Radius0.234 INCHES NOMINAL
Unable To DecodeUNABLE TO DECODE
Overall Height0.002 INCHES NOMINAL
Fourth Hole Spacing0.430 INCHES NOMINAL
MaterialMICA CLEANING WIRE
Overall Length1.655 INCHES NOMINAL
First Hole Diameter0.166 INCHES NOMINAL
First Hole Spacing0.234 INCHES NOMINAL
Style DesignatorFLAT, DIAMOND
Cancelled NSN5970-00-935-4904 (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 DM-103 available?
We can source DM-103 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 DM-103 by The Delbert Blinn Co Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DM-103 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 DM-103?
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 DM-103?
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.