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 5960-00-279-3536
NSN 2925-01-009-9560
NSN 6685-00-893-9020
NSN 6620-01-173-3284
NSN 5960-01-010-1497
NSN 6110-00-946-3060
NSN 5985-01-304-2243
NSN 5910-01-578-6803
NSN 5930-00-435-9577
NSN 5945-01-277-6063
NSN 5925-00-245-3391
NSN 7035-01-620-5658