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 6620-01-068-0046
NSN 6620-01-186-4374
NSN 6105-01-545-2776
NSN 5905-00-916-8059
NSN 2925-00-837-3948
NSN 5965-01-187-4008
NSN 6610-01-164-4963
NSN 4140-00-230-4252
NSN 6685-01-504-1292
NSN 6645-00-183-8812
NSN 6130-00-839-6148
NSN 5990-00-277-3763