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 7035-01-386-9551
NSN 5855-00-466-2309
NSN 6220-00-070-6062
NSN 6145-01-434-4155
NSN 5990-00-239-3432
NSN 5985-01-319-0282
NSN 6135-01-174-4863
NSN 6220-01-315-2718
NSN 5990-01-112-2374
NSN 6685-01-008-8886
NSN 5855-01-167-2162
NSN 5999-00-521-8241