Astm a36 steel plate, 1.5in.Thk; 2pc, each 4.81in.By 9.62in., o/a 9.62in.Sq w/1.00in radius outside corners, inside opening creates 5.63in.Dia
NSN 5935-01-303-6588
NSN 6610-01-542-2276
NSN 6650-01-419-0286
NSN 6610-01-633-8931
NSN 6105-01-026-0165
NSN 5920-00-679-7852
NSN 5985-01-490-5789
NSN 2925-01-559-5733
NSN 5930-01-432-3942
NSN 6320-01-651-5210
NSN 5985-01-422-1453
NSN 5965-01-131-0854