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 5985-01-154-9195
NSN 6320-01-311-3286
NSN 6685-01-153-1846
NSN 6645-01-234-0222
NSN 5975-00-371-6592
NSN 5998-00-694-0019
NSN 5990-01-538-6115
NSN 6620-01-483-1138
NSN 6105-01-151-9354
NSN 5996-01-033-6585
NSN 5835-01-150-6084
NSN 7035-00-213-6413