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 5945-01-487-3598
NSN 6685-00-089-7974
NSN 5975-01-355-3518
NSN 5999-01-582-2493
NSN 5945-00-126-5033
NSN 6220-01-631-4275
NSN 5935-01-485-7365
NSN 5998-01-250-3265
NSN 2925-01-149-2865
NSN 6220-01-396-5638
NSN 6645-01-598-8118
NSN 5935-00-006-1834