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 5965-01-026-1752
NSN 5835-01-281-7281
NSN 5999-01-510-3983
NSN 5996-01-433-4707
NSN 5935-01-144-9197
NSN 6150-00-444-5109
NSN 6685-01-309-8360
NSN 5855-00-586-6255
NSN 6685-01-136-3631
NSN 6620-01-148-9071
NSN 5935-01-435-5204
NSN 5935-00-056-0129