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 6145-01-166-0805
NSN 5925-01-417-9170
NSN 2925-01-327-3069
NSN 5855-00-911-1370
NSN 2925-01-285-7163
NSN 6320-01-550-3420
NSN 7035-00-231-2871
NSN 6220-00-763-4131
NSN 5996-01-633-7979
NSN 6105-01-360-5629
NSN 6645-00-057-3499
NSN 5910-00-594-7986