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 6220-00-479-9171
NSN 5998-01-177-1242
NSN 5920-01-477-8897
NSN 6650-00-116-7439
NSN 6145-00-564-5591
NSN 5910-01-227-1939
NSN 6150-01-388-5294
NSN 6645-01-221-3704
NSN 4140-01-332-1134
NSN 5990-01-050-1102
NSN 5935-00-188-5422
NSN 7035-00-978-7837