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 2925-00-924-7745
NSN 6150-01-251-4473
NSN 5950-01-365-3677
NSN 6110-01-148-7655
NSN 5910-01-033-6396
NSN 5960-01-160-3437
NSN 5920-00-291-1379
NSN 5965-00-891-2778
NSN 5965-00-150-1144
NSN 6650-01-176-3257
NSN 6105-01-661-0810
NSN 6130-01-531-8355