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 5965-01-411-4767
NSN 4140-01-634-0330
NSN 5990-00-306-0222
NSN 7035-01-610-3833
NSN 5930-01-273-9304
NSN 6110-00-683-1022
NSN 5910-01-364-5515
NSN 6145-00-678-0429
NSN 5996-01-074-0544
NSN 6240-00-407-1024
NSN 5990-01-430-3152
NSN 5855-01-536-9647