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 5998-00-114-0575
NSN 5905-01-220-7417
NSN 6110-00-655-2937
NSN 5998-01-475-2209
NSN 6610-01-502-9907
NSN 5915-01-185-7510
NSN 5915-00-378-5585
NSN 5999-01-046-0151
NSN 6685-00-967-0430
NSN 6320-01-255-2096
NSN 6645-01-340-7354
NSN 6145-00-952-9290