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 5945-01-120-4405
NSN 2925-01-394-5650
NSN 2925-00-964-7128
NSN 5930-00-984-1667
NSN 5985-00-205-9568
NSN 5895-01-193-8884
NSN 5910-00-005-4601
NSN 5915-01-493-3231
NSN 5996-01-110-7706
NSN 6240-01-014-5598
NSN 2925-00-816-8765
NSN 6130-01-424-7104