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 5925-00-433-8594
NSN 5965-01-421-1244
NSN 5835-01-455-3380
NSN 7035-01-115-8996
NSN 5945-00-900-3932
NSN 6650-01-612-8234
NSN 7035-01-211-5636
NSN 6320-00-405-2348
NSN 5950-00-105-8258
NSN 4140-01-575-5693
NSN 6610-01-418-5787
NSN 5930-01-443-3096