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 6645-01-641-4998
NSN 5855-01-441-0401
NSN 6135-00-209-6918
NSN 5925-00-126-1489
NSN 6320-01-386-3491
NSN 6610-01-617-3357
NSN 6685-01-628-7819
NSN 5965-00-988-8770
NSN 5925-01-607-6279
NSN 6320-01-422-1212
NSN 5910-00-692-7865
NSN 6220-01-119-0742