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 6240-01-213-0143
NSN 5935-01-247-2587
NSN 6150-01-627-3545
NSN 5905-00-496-8899
NSN 5985-00-202-1104
NSN 5965-01-435-6644
NSN 6620-00-113-1380
NSN 5996-01-433-9067
NSN 6240-00-121-7628
NSN 5950-00-988-7278
NSN 5925-01-165-2923
NSN 6145-00-553-8196