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 6130-01-603-2735
NSN 6685-00-269-6444
NSN 5985-01-371-2188
NSN 4140-01-226-3314
NSN 5990-01-442-3520
NSN 6645-01-354-7352
NSN 6620-01-412-5514
NSN 5998-01-313-8423
NSN 6110-00-368-4741
NSN 6110-00-113-1415
NSN 5915-01-012-1854
NSN 5855-01-245-8689