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 5935-00-176-0165
NSN 6135-01-359-4293
NSN 7035-01-474-9537
NSN 5960-01-412-9474
NSN 6145-00-182-2865
NSN 5910-01-246-4510
NSN 5960-00-720-0615
NSN 4140-01-491-0683
NSN 5855-01-527-0392
NSN 5935-01-265-2456
NSN 5950-01-094-0920
NSN 5855-01-079-8716