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 6320-00-483-0451
NSN 5998-00-427-7845
NSN 5905-01-158-3707
NSN 5965-00-378-3403
NSN 6105-01-143-1332
NSN 4140-01-441-4541
NSN 6650-00-520-4253
NSN 5920-01-367-2236
NSN 5915-01-398-6277
NSN 5935-01-003-7847
NSN 5985-01-598-1221
NSN 5930-01-501-6396