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 2925-01-364-7926
NSN 5985-01-097-0714
NSN 5960-00-415-1797
NSN 6240-01-389-0552
NSN 5835-01-318-3122
NSN 5945-01-442-5669
NSN 6620-01-621-0719
NSN 2925-01-026-1000
NSN 5910-01-452-7054
NSN 6220-01-378-2072
NSN 7035-00-104-7613
NSN 5910-00-494-9105