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 6610-00-010-9714
NSN 5945-01-233-9246
NSN 6645-00-429-0172
NSN 5960-00-761-3833
NSN 5998-01-568-7716
NSN 5930-01-555-8484
NSN 5895-01-518-0116
NSN 5925-01-325-7611
NSN 6105-01-419-8865
NSN 5915-01-214-1835
NSN 6105-01-194-8588
NSN 6685-01-415-0574