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 6645-01-602-8275
NSN 5999-01-421-3006
NSN 5905-01-444-0802
NSN 6135-01-116-3385
NSN 6150-01-150-1441
NSN 6685-01-370-6158
NSN 6110-01-466-9491
NSN 5920-01-337-2343
NSN 5985-01-476-7652
NSN 6150-00-878-8027
NSN 6150-01-528-7719
NSN 5855-00-494-9581