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 5910-00-190-4351
NSN 6110-00-299-0260
NSN 5855-01-054-9014
NSN 5950-01-137-4033
NSN 5996-01-023-7896
NSN 6645-01-456-6035
NSN 5910-01-035-0375
NSN 5950-01-532-5458
NSN 6110-01-338-9609
NSN 4140-01-442-3063
NSN 6135-01-300-8455
NSN 5935-01-535-3921