A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 5925-01-224-5280
NSN 5999-01-141-6859
NSN 5910-01-107-8550
NSN 5925-01-357-5560
NSN 6145-01-578-4898
NSN 6220-00-541-6742
NSN 5950-01-564-9944
NSN 5925-00-938-1266
NSN 5945-00-827-5148
NSN 5960-01-130-0141
NSN 5996-00-692-6679
NSN 6110-01-462-0214