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 5996-01-407-6588
NSN 6105-01-274-7789
NSN 6685-01-525-6935
NSN 5910-00-011-5236
NSN 6685-01-521-2476
NSN 6145-01-339-3262
NSN 6105-00-082-0333
NSN 5950-01-222-7311
NSN 2925-00-816-8765
NSN 6135-01-529-0122
NSN 2925-01-339-6972
NSN 5985-00-550-7610