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 5930-01-047-6715
NSN 5915-01-281-8559
NSN 6130-00-460-0620
NSN 6110-00-891-9917
NSN 6145-01-429-1053
NSN 5925-01-515-0374
NSN 5945-01-607-7708
NSN 5915-01-574-8959
NSN 6610-01-154-7949
NSN 6685-01-415-0574
NSN 6320-00-456-0836
NSN 6650-01-118-9967