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 5990-01-400-2195
NSN 6105-00-351-6873
NSN 6105-00-224-2452
NSN 6610-00-077-3172
NSN 6105-01-069-2911
NSN 5998-01-055-4170
NSN 5895-00-216-5849
NSN 4140-01-050-2022
NSN 5925-01-244-2012
NSN 6220-01-109-7379
NSN 5985-01-222-8462
NSN 5930-00-541-8594