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 6110-01-113-4287
NSN 5905-01-435-6357
NSN 5998-01-578-5778
NSN 5835-01-495-0595
NSN 6105-01-517-4153
NSN 6320-00-360-1744
NSN 6620-01-326-4451
NSN 6320-01-036-2598
NSN 6685-00-108-1108
NSN 6320-00-506-2314
NSN 5985-01-598-8630
NSN 2925-00-908-4420