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 5965-01-263-8601
NSN 5998-01-415-6076
NSN 6150-01-169-6739
NSN 5915-01-451-4332
NSN 5975-01-414-8873
NSN 5910-01-556-0538
NSN 6645-01-076-4655
NSN 2925-01-346-9522
NSN 2925-01-384-4139
NSN 6685-01-088-1667
NSN 5915-01-274-5485
NSN 5920-01-166-2837