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 6110-01-424-3017
NSN 5990-00-007-8166
NSN 5965-00-451-0518
NSN 5835-01-589-4735
NSN 5910-01-012-5535
NSN 5965-01-016-8491
NSN 5925-01-454-4419
NSN 6645-00-896-9430
NSN 5990-01-187-5420
NSN 6220-01-089-3539
NSN 6620-01-294-1044
NSN 6110-01-261-3086