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 5835-01-163-4215
NSN 5895-01-226-4035
NSN 6135-00-209-6918
NSN 6645-00-816-5337
NSN 6105-01-444-7540
NSN 6130-00-891-6128
NSN 5945-01-207-7040
NSN 6110-01-201-5539
NSN 5895-01-145-5204
NSN 5910-00-228-4487
NSN 5910-01-576-4001
NSN 6620-01-237-5603