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 6220-00-819-9325
NSN 5855-01-151-4233
NSN 2925-00-982-0409
NSN 5945-00-934-8045
NSN 6110-01-316-1611
NSN 5935-01-063-7125
NSN 5998-01-149-4877
NSN 5990-01-452-0911
NSN 5999-01-462-1501
NSN 4140-00-112-0630
NSN 5925-00-584-7189
NSN 5905-01-579-3060