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 5965-01-187-7724
NSN 6645-01-303-6792
NSN 5915-01-535-6666
NSN 5915-01-064-0514
NSN 6650-01-174-5788
NSN 6145-01-566-0164
NSN 2925-01-123-1169
NSN 6650-01-582-8686
NSN 6110-01-357-6357
NSN 6220-01-391-4059
NSN 5975-00-872-6131
NSN 6150-01-346-5095