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 6645-01-422-5686
NSN 5935-01-071-1974
NSN 5935-01-605-0841
NSN 5975-01-298-5620
NSN 7035-01-477-2818
NSN 2925-01-540-5539
NSN 5935-00-025-0457
NSN 5925-01-381-2528
NSN 5990-01-217-0580
NSN 5855-01-416-4503
NSN 5925-01-503-1167
NSN 7035-01-382-4413