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 6135-01-125-4867
NSN 5999-01-467-6374
NSN 6105-00-296-5116
NSN 2925-01-359-4027
NSN 5996-01-297-1564
NSN 5990-01-370-5684
NSN 6220-01-624-9911
NSN 5990-01-608-3505
NSN 6145-01-168-7756
NSN 6135-01-111-1495
NSN 6110-01-181-9253
NSN 6620-00-071-0181