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 6150-00-451-0522
NSN 7035-01-085-5955
NSN 5855-01-351-8909
NSN 5855-01-141-5190
NSN 5945-01-037-4557
NSN 5950-01-199-4501
NSN 5925-00-789-3718
NSN 7035-00-205-1932
NSN 5996-01-437-1186
NSN 6145-01-327-7079
NSN 6645-01-023-8724
NSN 5910-01-235-3170