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 6135-01-167-0759
NSN 7035-01-644-8421
NSN 5895-01-173-7613
NSN 5996-01-021-5814
NSN 6645-01-028-2186
NSN 5925-01-479-7765
NSN 6135-01-071-4923
NSN 6685-01-378-6821
NSN 5835-01-352-6725
NSN 5950-01-441-3110
NSN 6135-01-563-4445
NSN 6650-00-338-7350