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 2925-01-500-0730
NSN 5905-01-069-4666
NSN 5945-00-597-8633
NSN 5835-01-625-8604
NSN 5945-00-086-8886
NSN 6130-01-079-2844
NSN 5945-01-550-7802
NSN 5990-01-320-9817
NSN 5930-01-296-3420
NSN 6645-00-518-2068
NSN 5895-01-086-6238
NSN 5996-00-205-2933