ABB Installation Products · Electronic Components
TK128A
Coupling, Electrical Conduit
Part NumberTK128A
ManufacturerABB Installation Products
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-372-3734 (NSN)
Federal Item NameCOUPLING,ELECTRICAL CONDUIT
Federal Supply Class5975 — Electrical Hardware and Supplies
MaterialSTEEL
Item Accommodated Trade Size3.000 INCHES SECOND END
Overall Length4.500 INCHES NOMINAL
Conduit Type AccommodatedRIGID METALLIC THINWALL SECOND END
Furnished ItemsSETSCREW
Hazardous Locations EnvironmentalCEMENT TIGHT
Style DesignatorSET SCREW
End TypeDOUBLE SETSCREW FIRST END
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnEAR99
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 TK128A available?
We can source TK128A 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 TK128A by ABB Installation Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TK128A 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 TK128A?
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 TK128A?
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.