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 6220-00-617-9616
NSN 5905-01-474-1442
NSN 6645-01-531-4918
NSN 7035-01-338-9971
NSN 6105-01-446-8553
NSN 5910-01-325-9197
NSN 5925-00-222-6199
NSN 5945-01-022-2299
NSN 5855-00-791-5000
NSN 5915-00-824-4688
NSN 6135-01-313-8323
NSN 6240-01-444-3508