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 5990-00-826-7928
NSN 5835-00-113-6090
NSN 5985-01-164-0550
NSN 6105-01-474-5246
NSN 5998-01-535-3110
NSN 5935-01-363-0285
NSN 6320-01-551-3553
NSN 7035-01-521-2384
NSN 6645-01-122-3803
NSN 5996-00-657-4741
NSN 5996-01-112-0154
NSN 5998-00-244-2629