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 6135-01-142-6456
NSN 5990-01-328-2385
NSN 2925-01-261-0701
NSN 5915-01-357-5580
NSN 5975-01-533-1211
NSN 5965-00-104-3121
NSN 5930-00-109-0952
NSN 5985-00-205-9568
NSN 5945-00-847-4768
NSN 6645-00-242-0480
NSN 6145-01-458-6443
NSN 2925-01-384-4139