Hamilton Sundstrand Corporation · Electronic Components
72457-3
Insulator, Bushing
Part Number72457-3
ManufacturerHamilton Sundstrand Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-266-2164 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
End ConfigurationBOTH ENDS SQUARED
Inside Diameter0.200 INCHES MINIMUM AND 0.206 INCHES MAXIMUM
Style DesignatorCYLINDRICAL
Outside Diameter0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
Overall Height0.570 INCHES NOMINAL
MaterialOVERALL,INSULATION,ELECTRICAL,HS83,TYPE 4-73030
Cancelled NSN1610-00-443-0240 (cancelled)
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 72457-3 available?
We can source 72457-3 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 72457-3 by Hamilton Sundstrand Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 72457-3 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 72457-3?
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 72457-3?
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.