A prefabricated item of various sizes and shapes designed to be joined with other sections of frame work. this will form the basic structure of a frame for a seat, vehicular.
NSN 5930-01-585-5665
NSN 5905-01-029-8867
NSN 5855-01-119-5869
NSN 5930-01-657-7843
NSN 6135-01-435-8451
NSN 4140-00-903-5799
NSN 6645-01-264-6778
NSN 6130-01-458-2219
NSN 6135-01-597-7685
NSN 7035-01-408-6802
NSN 5999-01-655-2504
NSN 6610-00-633-4338