Smith and Smith Aircraft · Electronic Components
300-333020-3
Insulator, Bushing
Part Number300-333020-3
ManufacturerSmith and Smith Aircraft
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-890-3152 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Overall Height1.312 INCHES NOMINAL
Material Document And ClassificatiMIL-P-79, TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorCYLINDRICAL
MaterialCOTTON AND PLASTIC PHENOLIC OVERALL
Countersink Major Diameter0.530 INCHES NOMINAL
Inside Diameter0.450 INCHES NOMINAL
Outside Diameter0.585 INCHES NOMINAL
Countersink Angle In Deg90.0
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 300-333020-3 available?
We can source 300-333020-3 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 300-333020-3 by Smith and Smith Aircraft obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 300-333020-3 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 300-333020-3?
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 300-333020-3?
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.