4 an 416 or 14. Even manufacturers specializing in an style fittings strictly for motorsports tend to skip over the 5an size for the most part.
Vibrant Performance Straight Push On Hose End Fitting Size
An fitting hose size. Using your automotive hose size choose from the chart below to find the an equivalent for hose hose ends and adapter fittings. We are a leading supplier and manufacturer of performance automotive plumbing parts and accessories. Similarly 8 an hoses are 816 12 inch in outer diameter. The numbers assigned equal the size in 116 inch increments. A 38 standard hose equals 6 an. The line drawings below depict actual sizes of the various common an thread sizes by dash number.
The an size reference the outer diameter of hose in 116th of an inch increments. We have a reputation for being helpful knowledgeable and consistently delivering high levels of customer service coupled with a product range that has a technically superior hose end design and manufacturing process. 1 18 1 716 24. Hose size chart fractional equivalent all dimensions are in inches unless otherwise noted. 1 12 1 1316 32. 1 34 2 332.
Each dash size corresponds to a progressively larger diameter measured in sixteenths of an inch. While a specification exists for 5an hose and fittings it is exceedingly rare in the aircraft industry. An sizes range from 2 to 32 in irregular steps with each step equating to the od outside diameter of the tubing in 116 increments. This will cause leaks and damage to the fittings. An fittings use a 37 degree flare as the sealing surface. Since tubing and hoses have assorted wall thicknesses depending on manufacturers the designated size number does not necessarily tell us anything about the inside diameter id of the plumbing component.
1 38 1 4564 28. The an sizing can be confusing at first but once you get used to it you can tell the size just by looking at the fitting. Do not use an fittings with different flare type fittings. An or armynavy was never intended to characterize an entire fluid system and is mostly designed as a thread specification. Hose diameters are assigned an numbers. One glaring mismatch is the popularity of 516 8mm fuel hose on automobiles.
In another example a 10 tube would indicate a tube with an outside diameter of 1016 or 58. 1 is 116 2 is 216 and so on. In this case 6 hose would indicate a hose with an inside diameter of 616 or 38. Each an size refers to the outer diameter od of the tube or inner diameter id of the hose that its used with. For example a 3 an hose has an external diameter of 316th of an inch. You can convert any an fitting to its nominal inch size by dividing the an number by 16 as follows.
Gallery of An Fitting Hose Size
