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 6320-00-186-6452
NSN 6320-01-585-8468
NSN 5990-01-345-1468
NSN 5935-01-315-7216
NSN 6645-01-578-6815
NSN 2925-01-111-2927
NSN 5895-01-630-5348
NSN 5960-01-241-9078
NSN 5895-01-424-4241
NSN 5920-01-477-2837
NSN 5925-01-221-1669
NSN 6650-01-025-7425