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 6320-01-029-4220
NSN 6240-01-102-1555
NSN 6130-01-468-5727
NSN 5965-01-524-8347
NSN 5965-01-418-1760
NSN 5965-01-658-1296
NSN 5910-01-571-8982
NSN 6110-00-223-8684
NSN 6150-01-134-7909
NSN 5855-01-606-8278
NSN 5960-01-428-4471
NSN 5925-01-222-2250