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 6150-00-369-0376
NSN 5935-01-231-5250
NSN 5999-01-310-8495
NSN 6685-01-227-2219
NSN 7035-01-151-0265
NSN 5895-01-465-9741
NSN 6240-00-138-3082
NSN 6220-00-825-2783
NSN 6145-00-394-4511
NSN 6645-01-484-9847
NSN 6620-00-445-8325
NSN 5905-00-076-2102