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 6135-00-985-7846
NSN 5945-01-303-6361
NSN 6135-00-982-1882
NSN 5905-01-481-3943
NSN 6240-01-170-3491
NSN 6110-00-356-5388
NSN 5990-01-049-3695
NSN 6320-01-036-2598
NSN 4140-01-446-6832
NSN 7035-00-620-6835
NSN 5910-00-264-8410
NSN 5960-01-543-0235