Paint per mil-c-53072, color green, chip number 34094 per mil-std-595. Mask the 0.297 through holes.
No other part numbers with same form, fit, and function found.
A structural shape fabricated from a ferrous or nonferrous material and has a flange extending usually at right angles in the same direction from each edge of a web and/or resembling the letter u in cross-sectional form.
NSN 5975-01-537-0133
NSN 5925-01-654-9036
NSN 5905-01-599-1479
NSN 5960-01-258-6708
NSN 7035-01-510-8787
NSN 5950-00-961-1647
NSN 6145-01-294-8222
NSN 5965-00-400-6228
NSN 5855-00-361-0167
NSN 2925-00-740-7029
NSN 5835-01-612-4753
NSN 6220-00-466-2681