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 5855-00-106-1640
NSN 6240-01-578-6227
NSN 2925-01-574-0273
NSN 5855-01-076-5202
NSN 6150-00-596-9882
NSN 5945-01-351-4519
NSN 6645-01-172-6838
NSN 5990-01-206-7881
NSN 7035-00-104-7613
NSN 5960-01-344-2604
NSN 5965-01-313-6569
NSN 5895-01-280-0207