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 6320-00-731-6134
NSN 5960-01-438-0245
NSN 6620-01-218-8048
NSN 5930-01-152-2621
NSN 5965-01-490-6704
NSN 5950-00-411-8825
NSN 5985-01-493-9058
NSN 5990-01-485-0260
NSN 5990-01-013-8464
NSN 7035-00-275-5604
NSN 5915-00-286-3272
NSN 5965-00-678-8725