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 5930-00-269-4996
NSN 5895-01-406-3404
NSN 5990-01-229-0222
NSN 5935-00-006-8870
NSN 5965-01-399-8454
NSN 5990-00-011-2994
NSN 5915-00-690-9415
NSN 5925-00-227-0396
NSN 6240-01-570-8070
NSN 6685-01-215-6609
NSN 5975-00-232-7647
NSN 5905-00-100-5250