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 6320-00-468-5015
NSN 5950-01-120-9995
NSN 5895-01-230-2358
NSN 6650-00-556-8054
NSN 4140-01-297-0522
NSN 6220-00-135-3272
NSN 6685-01-463-4184
NSN 5996-00-413-4416
NSN 6320-01-578-6006
NSN 5960-00-968-7582
NSN 6320-00-894-1644
NSN 6105-01-228-3388