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 6240-01-089-6149
NSN 5855-01-411-3360
NSN 6145-01-361-5308
NSN 5915-00-089-3274
NSN 5998-01-167-4186
NSN 6240-00-113-5239
NSN 6135-01-462-0731
NSN 2925-01-182-0227
NSN 6220-01-201-9672
NSN 5998-01-651-0282
NSN 5999-01-101-7641
NSN 6610-00-139-0517