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 5996-01-451-3591
NSN 5960-00-466-3523
NSN 5905-00-737-4962
NSN 6105-01-494-8401
NSN 6135-01-523-3198
NSN 5950-01-240-9274
NSN 5998-00-920-4340
NSN 6150-01-068-3489
NSN 5910-00-229-0259
NSN 5945-01-191-4719
NSN 5985-01-600-0025
NSN 5990-01-287-9447