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 6610-01-575-4348
NSN 5990-01-370-7912
NSN 2925-01-476-3224
NSN 5950-01-384-1959
NSN 6610-01-655-1559
NSN 5990-01-199-2846
NSN 6220-00-110-6181
NSN 5996-00-798-2449
NSN 5999-00-349-1345
NSN 5930-00-222-6475
NSN 6620-01-512-2016
NSN 6220-01-082-5396