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 5945-01-391-5586
NSN 6620-00-246-5159
NSN 6145-01-022-5652
NSN 5930-01-525-6096
NSN 6320-01-333-5782
NSN 5905-01-439-7644
NSN 6105-01-302-6160
NSN 5905-01-546-7610
NSN 6645-00-097-9269
NSN 6685-01-604-8780
NSN 5910-01-123-9556
NSN 5965-00-543-1837