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 2925-01-032-3814
NSN 6150-00-770-4576
NSN 5910-00-615-9975
NSN 4140-00-943-4466
NSN 6240-01-550-1178
NSN 6610-01-184-9700
NSN 5975-01-391-7127
NSN 6645-01-472-6167
NSN 7035-01-302-5359
NSN 6620-01-446-4651
NSN 6110-01-427-9277
NSN 5950-00-617-8767