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 5910-01-094-6168
NSN 5945-01-415-5087
NSN 6685-01-370-6725
NSN 6110-01-068-0301
NSN 6130-00-101-0566
NSN 5985-00-267-1037
NSN 5985-01-113-7113
NSN 5990-01-440-7135
NSN 5960-00-081-2559
NSN 5920-00-682-0500
NSN 5925-00-027-8220
NSN 6150-01-130-8102