The Dewey Electronics Corporation · Electronic Components
4-1PC58
Insulator, Plate
Part Number4-1PC58
ManufacturerThe Dewey Electronics Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-216-8784 (NSN)
Federal Item NameINSULATOR,PLATE
Federal Supply Class5970 — Electrical Insulators
Third Hole Spacing0.219 INCHES NOMINAL
First Hole Spacing0.156 INCHES NOMINAL
Overall Height0.094 INCHES NOMINAL
Style DesignatorFLAT, RECTANGULAR
Material Document And ClassificatiMIL-P-15037, TYPE GMG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
First Hole Diameter0.089 INCHES NOMINAL
Second Hole Diameter0.116 INCHES NOMINAL
Third Hole Diameter0.089 INCHES NOMINAL
Fourth Hole Spacing0.219 INCHES NOMINAL
Overall Length0.750 INCHES NOMINAL
Identification Code ColorBLACK
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 4-1PC58 available?
We can source 4-1PC58 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 4-1PC58 by The Dewey Electronics Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4-1PC58 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 4-1PC58?
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 4-1PC58?
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.