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 5950-01-567-7424
NSN 6150-00-269-5017
NSN 2925-01-508-4138
NSN 5965-01-454-8076
NSN 6105-01-504-5762
NSN 5965-00-932-4591
NSN 5985-01-030-9184
NSN 6645-00-020-2787
NSN 6130-00-155-5873
NSN 6610-00-777-7494
NSN 5998-00-132-1135
NSN 5930-01-256-7016