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 5910-01-103-2852
NSN 5910-01-319-6254
NSN 5998-00-882-6813
NSN 6220-01-577-5362
NSN 6610-01-451-3877
NSN 6145-00-978-8056
NSN 5990-01-024-9659
NSN 5960-00-254-4271
NSN 5945-00-155-4290
NSN 5945-01-331-6247
NSN 5998-00-525-2654
NSN 5965-01-629-9131