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 6105-00-286-5382
NSN 6135-01-265-1384
NSN 6650-00-443-4292
NSN 6610-00-213-8544
NSN 6130-01-625-2939
NSN 6645-01-116-9634
NSN 6105-00-494-0846
NSN 5915-01-492-9691
NSN 6130-01-116-2571
NSN 5985-01-125-2573
NSN 2925-00-986-8393
NSN 5930-01-078-3332