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 5975-00-932-0295
NSN 6645-00-359-5463
NSN 5925-01-596-2796
NSN 6620-01-151-8113
NSN 5950-00-222-4745
NSN 5930-01-535-4357
NSN 6150-00-559-8369
NSN 6685-01-085-5977
NSN 6645-01-211-6502
NSN 5945-00-816-9717
NSN 5910-00-027-7464
NSN 5996-01-158-5197