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 6240-01-024-6155
NSN 5905-01-290-4093
NSN 5935-01-258-6493
NSN 6145-00-925-2004
NSN 5985-01-167-0103
NSN 5910-01-424-8457
NSN 5960-01-416-6187
NSN 5925-01-576-7042
NSN 5999-00-269-5320
NSN 6610-00-402-6856
NSN 6610-00-186-9180
NSN 5960-01-578-5537