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 5930-00-460-7906
NSN 5835-01-411-7050
NSN 5950-01-159-9871
NSN 5935-01-597-9707
NSN 7035-01-322-0221
NSN 6620-01-162-8001
NSN 6135-01-246-0308
NSN 6110-00-455-3462
NSN 6130-01-024-1679
NSN 6685-00-462-3069
NSN 6645-01-172-4477
NSN 6220-01-370-6148