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 6150-01-371-3695
NSN 6650-00-942-4365
NSN 6620-01-557-6512
NSN 6685-01-612-3748
NSN 6645-01-463-4314
NSN 6685-01-444-1496
NSN 6110-01-594-6756
NSN 6645-01-185-4061
NSN 6145-01-379-6072
NSN 5960-01-415-3574
NSN 6150-01-004-7519
NSN 6240-01-547-5202