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 6620-01-023-2938
NSN 5855-01-134-7106
NSN 5920-00-101-8266
NSN 5835-01-281-7281
NSN 6645-01-494-3845
NSN 7035-01-312-5860
NSN 5965-01-426-8325
NSN 6610-01-295-6327
NSN 6620-01-557-1941
NSN 4140-00-242-6465
NSN 6610-00-798-8562
NSN 5930-01-487-6597