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 5835-01-086-6999
NSN 6145-01-392-6453
NSN 5910-01-014-6639
NSN 5925-01-415-0261
NSN 5975-01-165-7048
NSN 5930-00-892-1668
NSN 2925-00-288-1394
NSN 6135-01-524-7621
NSN 5925-00-612-7159
NSN 5855-01-290-3248
NSN 5965-01-573-6523
NSN 5975-01-452-6058