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 6130-00-860-6230
NSN 7035-01-150-6303
NSN 5895-00-858-2855
NSN 5950-00-242-4379
NSN 6145-01-444-4509
NSN 5855-01-634-0259
NSN 5985-01-584-0213
NSN 5999-01-652-1255
NSN 5855-01-247-9666
NSN 2925-01-374-2402
NSN 5999-01-213-1977
NSN 6130-01-330-2714