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 6105-01-359-0401
NSN 5996-01-017-8455
NSN 5975-01-323-7166
NSN 5990-01-282-0570
NSN 6240-01-581-2000
NSN 6650-01-076-3922
NSN 7035-01-161-9878
NSN 6320-01-501-7935
NSN 6145-00-500-5679
NSN 5965-00-318-6479
NSN 6130-01-205-2640
NSN 6620-01-116-3983