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 5965-01-065-5544
NSN 5915-01-531-0950
NSN 6130-01-247-9135
NSN 6650-00-947-4380
NSN 6320-00-070-4544
NSN 6145-00-760-8959
NSN 5835-00-284-0882
NSN 5905-01-167-7420
NSN 6105-01-565-3499
NSN 5999-00-812-2463
NSN 6240-00-130-2755
NSN 5835-01-213-0833