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 6110-01-444-2327
NSN 6645-00-932-1464
NSN 6150-01-602-7209
NSN 6320-01-067-0474
NSN 6320-01-244-9268
NSN 5975-01-062-4314
NSN 5935-00-965-8994
NSN 6105-01-210-6542
NSN 5985-01-107-3360
NSN 5945-01-309-9675
NSN 6685-01-282-3017
NSN 4140-00-170-5152