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 7035-00-529-3128
NSN 6105-01-561-3792
NSN 5996-00-657-4741
NSN 5998-01-514-7449
NSN 7035-01-477-4181
NSN 5910-01-584-5532
NSN 6150-01-584-5867
NSN 6240-01-266-3655
NSN 5905-00-792-9183
NSN 6130-01-551-3906
NSN 6650-01-232-0275
NSN 5930-00-908-2539