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 6105-01-093-2817
NSN 6150-01-451-8465
NSN 5945-00-312-4265
NSN 5945-01-432-2416
NSN 6130-01-044-6382
NSN 5945-00-369-0496
NSN 6320-00-731-6134
NSN 4140-01-608-5291
NSN 5925-00-414-1433
NSN 5945-01-149-5228
NSN 6645-01-434-0248
NSN 6220-01-525-8097