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 5925-01-350-3646
NSN 6620-01-014-7192
NSN 5895-01-172-8078
NSN 6685-01-266-7447
NSN 5990-00-647-2016
NSN 5930-01-336-8039
NSN 6620-00-366-1365
NSN 5960-01-425-1454
NSN 6650-01-299-5454
NSN 5910-01-483-9160
NSN 5855-00-055-1579
NSN 5996-01-627-7050