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 5965-00-451-0518
NSN 6130-01-143-9825
NSN 5925-01-365-0436
NSN 6135-01-456-2924
NSN 6620-01-299-3130
NSN 5996-01-476-7550
NSN 6220-01-599-1993
NSN 7035-01-027-1718
NSN 6130-01-560-7150
NSN 6610-00-817-8772
NSN 5960-00-179-4749
NSN 5996-01-344-2160