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 5985-01-155-3168
NSN 5895-00-493-3114
NSN 6320-01-389-5853
NSN 5920-01-219-3469
NSN 5990-01-316-9477
NSN 5965-00-929-9415
NSN 7035-01-322-8180
NSN 6135-01-014-9755
NSN 5930-00-234-1833
NSN 5920-01-212-1536
NSN 6320-00-116-3658
NSN 5910-01-202-8116