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 6130-01-250-2822
NSN 5996-01-523-0242
NSN 6685-00-483-8607
NSN 5990-01-541-5632
NSN 5905-00-249-3663
NSN 5950-00-949-0167
NSN 6130-00-660-5542
NSN 5895-00-505-3517
NSN 7035-00-703-3535
NSN 6645-01-397-7277
NSN 6135-01-033-5052
NSN 5910-01-444-1239