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 5925-00-999-6032
NSN 5895-00-184-6135
NSN 5935-01-113-7853
NSN 6645-01-559-4934
NSN 5965-01-269-9521
NSN 5930-01-003-8502
NSN 4140-00-165-6535
NSN 5950-01-062-4936
NSN 7035-01-368-3338
NSN 5920-01-254-2753
NSN 5855-01-184-8089
NSN 6135-01-508-6083