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 5895-01-259-2598
NSN 5920-01-539-7340
NSN 5930-00-272-1427
NSN 5999-01-050-1344
NSN 6135-01-154-3526
NSN 6145-00-153-7616
NSN 5996-00-050-0575
NSN 5960-01-503-0362
NSN 6645-01-300-5054
NSN 6105-00-932-3627
NSN 6685-01-003-9343
NSN 5935-01-221-0807