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 6135-01-329-7994
NSN 6110-01-088-2988
NSN 5855-01-253-7695
NSN 6110-01-049-1679
NSN 7035-00-763-6180
NSN 6320-00-513-8376
NSN 6130-00-449-6291
NSN 6135-00-767-0331
NSN 2925-01-570-8065
NSN 2925-01-461-6372
NSN 6220-01-500-9927
NSN 6130-01-240-5636