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 6685-01-257-7223
NSN 5998-00-833-5510
NSN 6650-01-160-9160
NSN 7035-00-888-7440
NSN 5998-01-646-7843
NSN 6145-01-158-4833
NSN 6645-01-412-6580
NSN 5996-01-122-6162
NSN 6620-00-350-3434
NSN 5996-01-185-5415
NSN 5910-01-025-5408
NSN 5965-00-577-1242