Slotted stem 1 inch deep by 0.068 inch wide
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 6145-01-383-7134
NSN 6150-00-155-3578
NSN 5960-01-131-4086
NSN 6645-01-211-6502
NSN 2925-01-629-9416
NSN 5925-00-992-4963
NSN 5990-01-476-9956
NSN 6650-01-135-9670
NSN 6610-00-015-9383
NSN 6135-01-202-8113
NSN 5935-00-385-3635
NSN 6610-00-495-4918