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 5855-00-885-8452
NSN 6110-01-339-5243
NSN 5945-01-649-0871
NSN 6645-00-166-7926
NSN 5975-01-211-1406
NSN 6610-00-308-9034
NSN 5920-00-562-7439
NSN 6150-01-407-1202
NSN 5950-01-221-3808
NSN 6650-01-274-8586
NSN 5996-00-376-5442
NSN 5996-00-397-4318