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 6145-01-538-5022
NSN 5975-01-312-1652
NSN 7035-01-291-1770
NSN 6320-01-113-7647
NSN 5965-01-122-5390
NSN 5945-01-204-8594
NSN 6610-01-616-8852
NSN 6320-01-279-0343
NSN 5998-00-439-4195
NSN 6610-00-191-5317
NSN 6240-01-218-5187
NSN 5895-00-809-4005