Union Carbide Corp. Electronic Specialty Products Group · Electronic Components
H4023
Insulator, Washer
Part NumberH4023
ManufacturerUnion Carbide Corp. Electronic Specialty Products Group
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-177-1660 (NSN)
Federal Item NameINSULATOR,WASHER
Federal Supply Class5970 — Electrical Insulators
Dielectric Material Voltage Rating500.0 VOLTS PER MIL /0.001 INCH/
Style DesignatorROUND, FLAT
Outside Diameter0.563 INCHES NOMINAL
Overall Height0.062 INCHES NOMINAL
Inside Diameter0.199 INCHES NOMINAL
Vendor Part Numbers0149386, 008-010349-002
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 H4023 available?
We can source H4023 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 H4023 by Union Carbide Corp. Electronic Specialty Products Group obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If H4023 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 H4023?
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 H4023?
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.