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 5855-00-058-1293
NSN 5905-01-430-2541
NSN 6220-01-551-4266
NSN 5985-01-592-4347
NSN 5960-01-398-9538
NSN 6110-01-572-2073
NSN 6135-01-382-9278
NSN 7035-00-870-0290
NSN 6320-01-462-3555
NSN 6320-01-227-2648
NSN 5975-01-103-5397
NSN 5910-01-242-6728