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 2925-01-653-4657
NSN 6320-00-270-8222
NSN 6220-01-473-6399
NSN 7035-00-020-2227
NSN 6320-00-174-1362
NSN 5935-00-918-8547
NSN 6650-00-740-7338
NSN 6620-00-981-6958
NSN 5998-01-232-1410
NSN 6130-00-795-7419
NSN 5855-01-553-3368
NSN 5990-01-378-7349