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 6110-01-421-2714
NSN 6110-01-534-3881
NSN 7035-00-803-3056
NSN 5965-01-088-5414
NSN 6135-00-248-4102
NSN 6320-01-064-0372
NSN 2925-01-248-6028
NSN 5990-01-092-1963
NSN 6620-01-126-7871
NSN 2925-01-513-9114
NSN 6320-00-336-5570
NSN 6320-00-032-4853