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 5905-01-438-8487
NSN 6135-01-490-7704
NSN 5930-01-242-2666
NSN 5990-01-093-8328
NSN 5835-01-152-8267
NSN 5975-01-425-1101
NSN 6220-01-320-2641
NSN 5985-01-056-3662
NSN 6645-01-267-5505
NSN 5910-00-096-7611
NSN 6240-01-451-1409
NSN 5990-00-402-0564