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 6145-01-462-5930
NSN 5999-01-079-8010
NSN 5990-01-548-3711
NSN 6645-00-754-4108
NSN 5998-01-366-4340
NSN 5999-00-520-6778
NSN 5935-00-452-7203
NSN 6645-00-780-5260
NSN 5990-01-578-5382
NSN 5996-00-007-5969
NSN 5996-01-542-7912
NSN 2925-01-113-6904