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 6645-00-981-7218
NSN 5965-01-425-1741
NSN 2925-01-022-8332
NSN 5910-00-212-5969
NSN 6620-01-135-7846
NSN 6685-01-064-6516
NSN 6150-01-519-8489
NSN 5975-00-456-6003
NSN 5925-01-493-2309
NSN 5965-01-626-3151
NSN 6320-01-374-8037
NSN 7035-00-408-8170