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 5960-00-152-9488
NSN 6105-01-534-2991
NSN 6130-01-648-2672
NSN 6685-00-371-5492
NSN 5910-00-243-9425
NSN 5998-01-496-9914
NSN 6610-01-352-5500
NSN 7035-01-512-2453
NSN 5975-00-000-0126
NSN 5960-01-475-7428
NSN 4140-01-024-0268
NSN 5985-01-428-7003