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 5996-01-285-6389
NSN 2925-00-816-8765
NSN 5945-01-415-0858
NSN 4140-01-398-2610
NSN 5835-01-216-7289
NSN 2925-01-279-6692
NSN 5905-00-462-1347
NSN 6620-00-834-9430
NSN 6110-00-456-2058
NSN 5925-00-981-9006
NSN 6620-00-229-2728
NSN 5960-01-257-0225