Caterpillar Inc. · Electronic Components
5R1289
Lead, Electrical
Part Number5R1289
ManufacturerCaterpillar Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5995-00-410-6444 (NSN)
Federal Item NameLEAD,ELECTRICAL
Federal Supply Class5995 — Cable and Wire Assemblies
Terminal Lug Aperture Size0.200 INCHES SECOND END SINGLE CONDUCTOR
Strand Quantity Per Conductor105 SINGLE CONDUCTOR
ColorBLACK CORE CONDUCTOR SINGLE CONDUCTOR
MaterialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
Strand Awg Size Per Conductor30 SINGLE CONDUCTOR
Terminal Commercial And Government11083 BOTH ENDS SINGLE CONDUCTOR
Terminal Manufacturer Identifying2L8066 FIRST END SINGLE CONDUCTOR
Termination TypeLUG TERMINAL W/MOUNTING HOLE BOTH ENDS SINGLE CONDUCTOR
Conductor FormSTRANDED LOCATION NOT OTHERWISE SPECIFIED
Cross Sectional Shape StyleROUND
Cross Section Outside Diameter0.300 INCHES NOMINAL
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 5R1289 available?
We can source 5R1289 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 5R1289 by Caterpillar Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5R1289 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 5R1289?
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 5R1289?
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.