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 6130-01-087-0514
NSN 6240-01-432-0819
NSN 5960-00-133-2475
NSN 5915-01-031-6485
NSN 5950-01-290-6647
NSN 5910-01-391-2544
NSN 5910-01-166-6606
NSN 6240-01-036-4073
NSN 7035-01-122-1264
NSN 6220-01-566-0976
NSN 6645-01-420-5623
NSN 4140-00-677-3510