Naldoni e Biondi NBBORSGI11/4 is an NBBORSGI stainless steel port boss for hydraulic-cylinder fabrication. Its internal female connection has nominal size F 1 1/4"; outside diameter B is 55 mm and height C is 26 mm.
The manufacturer gives AISI 316L stainless steel as the production-material designation and lists a mass of 0.21 kg. The nominal inch designation does not independently establish a thread standard, taper or sealing method.
The illustration is the original manufacturer NBBORSGI sectional drawing and represents the port-boss family; it is not a product photograph. The local PDF contains the exact manufacturer table row and the original dimensional drawing.
Full specifications
Technical specifications
Product type
Stainless steel cylinder port boss
Thread designation reference
Manufacturer F row gives a nominal inch size. This sheet does not independently specify the thread standard, taper or sealing method.
