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 5960-01-167-8796
NSN 5975-01-291-4332
NSN 5905-00-773-5181
NSN 6620-01-449-8743
NSN 5835-01-267-3388
NSN 6645-01-358-7485
NSN 5930-01-056-7669
NSN 5895-00-072-7709
NSN 5975-00-204-9190
NSN 5985-00-949-0150
NSN 6130-00-850-5381
NSN 2925-01-164-9579