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 6105-00-814-2862
NSN 5950-01-593-8557
NSN 6145-00-099-8986
NSN 5985-01-005-1734
NSN 5855-00-987-1171
NSN 7035-01-398-9581
NSN 5998-01-368-7371
NSN 5910-00-551-2442
NSN 6135-00-575-8942
NSN 5915-01-137-4975
NSN 5855-01-180-5369
NSN 6145-01-212-3528