Tube Nut

Enhance your heavy equipment performance with the Case Construction Tube Nut #190003559509. Designed for durability and precision, this essential component ensures secure connections, optimizing your machinery’s efficiency and reliability on the job site. Perfect for Case equipment maintenance and repairs.

Compatible equipment

This part fits INTERNATIONAL HARVESTER COTTON HARVESTER, INTERNATIONAL HARVESTER COMBINE (NORTH AMERICA), CASE IH AXIAL-FLOW COMBINE (NORTH AMERICA), INTERNATIONAL SERIES-A TRACTOR (EUROPE), CASE IH INDUSTRIAL TRACTOR (S/N 1591 & ON), INTERNATIONAL INDUSTRIAL TRACTOR, INTERNATIONAL INDUSTRIAL DIESEL TRACTOR, INTERNATIONAL TRACTOR, CASE IH TRACTOR (AFTER S/N 11070000) (NORTH AMERICA), CASE IH TRACTOR (NORTH AMERICA), INTERNATIONAL DIESEL TRACTOR, SERIES A INTERNATIONAL LOADER TRACTOR, CASE LOADER/LANDSCAPER TRACTOR (AFTER S/N JJE0001501), CASE LOADER/LANDSCAPER TRACTOR (BEFORE S/N JJE0001500), CASE IH TRACTOR (P.I.N. 5001 TO 5287 & P.I.N. 18001 & AFTER), INTERNATIONAL DIESEL TRACTOR (EUROPE), INTERNATIONAL DIESEL TRACTOR (NORTH AMERICA), INTERNATIONAL DIESEL TRACTOR W/SILENT 85 CAB, WEATHER CAB, CASE IH TRACTOR, INTERNATIONAL SERIES-A TRACTOR (NORTH AMERICA), INTERNATIONAL TRACTOR (NORTH AMERICA), INTERNATIONAL HARVESTER COTTON PICKER, CASE IH DIESEL TRACTOR, INTERNATIONAL GEAR DRIVE TRACTOR, FARMALL TRACTOR, INTERNATIONAL HARVESTER COMBINE (S/N 23001 & AFTER), CASE IH SELF-PROPELLED ROTARY HEADER, CASE IH COTTON PICKER, 4WD MOTOR GRADER MY20 - STAGE V, AWD MOTOR GRADER MY20 - STAGE V, MAMMUT SELF-PROPELLED FORAGE HARVESTER, INTERNATIONAL TRACTOR (UP TO S/N 3083) (EUROPE), INTERNATIONAL DIESEL TRACTOR (UP TO S/N 3083), INTERNATIONAL HARVESTER FINGER HEAD COTTON HARVESTER, COMPACT TRACK LOADER - TIER 4A, 179 - 3 CYLINDER DIESEL ENGINE (EUROPE), 179 - 3-CYLINDER DIESEL ENGINE (NORTH AMERICA), 206 - 4 CYLINDER DIESEL ENGINE, 239 - 4 CYLINDER DIESEL ENGINE, 246 - 4 CYLINDER DIESEL ENGINE, 268 - 4 CYLINDER DIESEL ENGINE, 310 - 6 CYLINDER DIESEL ENGINE, 310 - 6 CYLINDER DIESEL ENGINE - 955, 358 - 6 CYLINDER DIESEL ENGINE, 358 - 6 CYLINDER DIESEL ENGINE - 2, INTERNATIONAL HYDROSTATIC DRIVE TRACTOR (EU), INTERNATIONAL HYDROSTATIC DRIVE TRACTOR (NA), INTERNATIONAL HYDROSTATIC TRACTOR, SKID STEER LOADER - TIER 4A, SKID STEER LOADER - NRC, SKID STEER LOADER TIER 4, COMPACT TRACK LOADER - NRC including models 1400, 1420, 1620, 2400, 248, 2500, 258, 268, 2706, 2756, 278, 2826, 3220, 3230, 3288, 3400, 380B, 385, 395, 4210, 4230, 4240, 433, 454, 474.

Frequently asked questions

What is the part number?

The manufacturer part number is 190003559509.

Is this a genuine OEM part?

Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option.

Will this fit my machine?

See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm.

Where does this ship from?

Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.

Ships nationwide. In-stock parts ordered before 2:30 PM ET ship the same business day. Your exact shipping cost and delivery estimate are calculated at checkout from your ZIP code and the part’s size and weight; oversized and truck-freight items may need extra transit time and freight charges.

Free branch pickup is also available across Ohio, Indiana, Michigan, and Kentucky — just choose it at checkout.

30-day returns. New, unused parts in original packaging may be returned within 30 days. Some items — including electrical, special-order, and direct-from-supplier parts — are non-returnable. See our full return policy.