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 5855-01-018-1247
NSN 6145-00-181-9634
NSN 7035-01-364-8454
NSN 6150-01-032-5026
NSN 5960-00-801-7431
NSN 2925-01-606-3201
NSN 5998-00-240-6447
NSN 5985-00-390-8837
NSN 6320-01-145-9013
NSN 7035-01-455-7277
NSN 5965-00-043-3463
NSN 6620-00-341-1876