Caterpillar · Electronic Components
7K1443
Connector, Plug, Electrical
Part Number7K1443
ManufacturerCaterpillar
AvailabilityAvailable to order — request a quote
Specifications
NSN5935-01-120-3853 (NSN)
Federal Item NameCONNECTOR,PLUG,ELECTRICAL
Federal Supply Class5935 — Connectors, Electrical
Mating End Quantity1
Included Contact Quantity4 SINGLE MATING END SECOND CONTACT GROUPING
Contact MaterialCOPPER ALLOY SINGLE MATING END ALL CONTACT GROUPINGS
Overall Length26.2 MILLIMETERS MAXIMUM
Overall Width18.7 MILLIMETERS MAXIMUM
Contact Surface TreatmentTIN SINGLE MATING END ALL CONTACT GROUPINGS
Polarization MethodCONTACT
Body StyleSTRAIGHT SHAPE
Terminal LocationBACK SINGLE MATING END ALL CONTACT GROUPINGS
Insert MaterialPLASTIC POLYVINYL CHLORIDE (PVC) SINGLE MATING END
Contact Position Arrangement Style6 SINGLE MATING END
Vendor Part Numbers5P3176
ESD/EMICode A — ESD/EMI sensitive item
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 7K1443 available?
We can source 7K1443 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 7K1443 by Caterpillar obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7K1443 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 7K1443?
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 7K1443?
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.