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 5930-01-627-3213
NSN 5895-01-210-7786
NSN 6610-01-284-6968
NSN 6645-00-567-4562
NSN 6650-01-150-0043
NSN 5996-01-253-8676
NSN 6650-00-629-8027
NSN 5920-01-363-9397
NSN 6685-00-782-0215
NSN 5998-01-253-0807
NSN 6130-01-539-4008
NSN 5915-00-299-2105