Hamilton Sundstrand Corporation · Electronic Components
543661
Insulator, Bushing
Part Number543661
ManufacturerHamilton Sundstrand Corporation
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
NSN5970-00-822-4461 (NSN)
Federal Item NameINSULATOR,BUSHING
Federal Supply Class5970 — Electrical Insulators
Material FormCLOTH OVERALL
Material TypeNATURAL AND UNBLEACHED AND KRAFT PAPER WOOD PULP PAPER COMPOSITION FOUR
First Counterbore Diameter0.329 INCHES NOMINAL
First Counterbore Depth0.259 INCHES NOMINAL
Style DesignatorCYLINDRICAL
Inside Diameter0.147 INCHES NOMINAL
Overall Height0.837 INCHES NOMINAL
Outside Diameter0.432 INCHES NOMINAL
MaterialGLASS-CERAMIC AND MICA AND COTTON AND CERAMIC AND SILK AND FIBERGLASS AND GLASS AND PLASTIC POLYVINYL CHLORIDE (P
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnUnknown
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 543661 available?
We can source 543661 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 543661 by Hamilton Sundstrand Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 543661 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 543661?
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 543661?
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.