Caterpillar · Electronic Components
5L6488
Ring Assembly, Electrical Contact
Part Number5L6488
ManufacturerCaterpillar
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-053-0377 (NSN)
Federal Item NameRING ASSEMBLY,ELECTRICAL CONTACT
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Mounting Configuration1.500 IN. DIA CENTRAL MTG HOLE
Diameter3.625 INCHES NOMINAL
Contact Ring Quantity2
FSC Application DataELECTRICAL SYSTEM,ENGINE,NONAIRCRAFT
Overall Length2.125 INCHES NOMINAL
Overall Width2.125 INCHES NOMINAL
Overall Diameter3.625 INCHES NOMINAL
Width0.625 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 5L6488 available?
We can source 5L6488 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 5L6488 by Caterpillar obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5L6488 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 5L6488?
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 5L6488?
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.