Siemens Industry, Inc. · Electronic Components
4647-33
Insulator, Disk
Part Number4647-33
ManufacturerSiemens Industry, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-868-2893 (NSN)
Federal Item NameINSULATOR,DISK
Federal Supply Class5970 — Electrical Insulators
Second Hole Spacing2.812 INCHES NOMINAL
First Hole Spacing0.351 INCHES NOMINAL
MaterialOVERALL,FAIRPRENE,NYLON INSERT
Style DesignatorDRILLED, FLAT
First Hole Diameter0.246 INCHES NOMINAL
Outside Diameter3.375 INCHES NOMINAL
Second Hole Diameter0.281 INCHES NOMINAL
Overall Height0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM
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 4647-33 available?
We can source 4647-33 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 4647-33 by Siemens Industry, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4647-33 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 4647-33?
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 4647-33?
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.