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 6105-01-365-2634
NSN 5925-00-783-6635
NSN 6610-01-250-9327
NSN 6685-01-530-7681
NSN 5925-00-226-1155
NSN 5996-00-884-8575
NSN 5990-00-351-5479
NSN 6145-00-959-4489
NSN 6220-01-429-2987
NSN 6130-01-559-2001
NSN 6240-01-327-3239
NSN 6220-01-504-5517