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 6645-00-106-0140
NSN 5920-01-590-0493
NSN 5905-01-478-3575
NSN 5910-00-205-2430
NSN 5945-01-082-2771
NSN 6685-01-393-0246
NSN 5985-01-246-5266
NSN 5855-01-481-0819
NSN 5998-01-482-2969
NSN 5960-01-050-6440
NSN 6110-01-523-0765
NSN 5915-01-245-3403