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 6320-01-119-3935
NSN 6620-01-428-7072
NSN 5975-01-412-0782
NSN 5925-01-415-3640
NSN 5905-01-447-8612
NSN 6610-01-271-1205
NSN 6620-01-380-4882
NSN 6220-01-170-0694
NSN 5950-01-091-4651
NSN 5990-01-356-4259
NSN 6610-01-556-2353
NSN 5960-01-648-1872