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 5996-01-650-5762
NSN 5960-01-364-1318
NSN 5965-00-103-5000
NSN 5935-01-188-0311
NSN 6135-00-276-7625
NSN 5950-00-555-2881
NSN 5999-01-433-6372
NSN 6130-01-380-3998
NSN 5945-00-131-3763
NSN 5990-01-203-6089
NSN 6610-00-388-9188
NSN 5905-00-991-0753