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 5910-00-595-7958
NSN 5905-01-429-9793
NSN 5996-01-461-8897
NSN 7035-01-545-1932
NSN 6650-01-443-5342
NSN 6105-00-099-8818
NSN 7035-00-763-6180
NSN 5915-00-298-1969
NSN 6320-01-089-9086
NSN 5996-00-900-5251
NSN 5910-01-286-9978
NSN 5835-00-513-9680