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 5915-01-014-6309
NSN 4140-00-660-8699
NSN 6685-01-167-3650
NSN 6145-01-256-5973
NSN 6320-00-539-9283
NSN 5965-01-179-7749
NSN 5990-01-426-7350
NSN 6105-00-961-1668
NSN 7035-00-703-3535
NSN 6650-01-481-8009
NSN 5915-01-483-6709
NSN 5945-01-055-9636