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 6685-01-361-6532
NSN 6135-00-050-7189
NSN 5910-01-074-1488
NSN 6110-01-577-3783
NSN 6645-01-457-0158
NSN 5835-00-034-4976
NSN 6645-00-332-2710
NSN 5990-01-330-4552
NSN 6320-01-106-4414
NSN 5985-00-849-0055
NSN 5930-00-492-3272
NSN 5965-00-150-1144