Rtx Corporation · Electronic Components
443777
Insulator, Bushing
Part Number443777
ManufacturerRtx Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-939-8951 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Outside Diameter0.663 INCHES NOMINAL
Shank Outside Diameter0.600 INCHES NOMINAL
Overall Height0.287 INCHES NOMINAL
Shank Height0.225 INCHES NOMINAL
Vendor Part Numbers10130
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 443777 available?
We can source 443777 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 443777 by Rtx Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 443777 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 443777?
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 443777?
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.