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 7035-01-658-6620
NSN 2925-01-277-5882
NSN 5835-01-326-6104
NSN 5975-00-583-2960
NSN 5985-01-045-7269
NSN 6645-00-300-6459
NSN 7035-01-318-3158
NSN 5935-01-065-8448
NSN 5950-00-438-0635
NSN 5910-01-507-7001
NSN 2925-00-005-1618
NSN 6145-01-649-3185