Aluminum alloy; 4 holes 0.375 in dia; 2 holes 0.438 in dia
NSN 6620-01-247-1816
NSN 6130-01-512-3849
NSN 5975-00-053-5267
NSN 5985-01-551-1218
NSN 5910-01-641-3268
NSN 6610-01-514-7755
NSN 5855-01-476-4219
NSN 7035-00-763-6180
NSN 5950-00-614-1103
NSN 5930-00-925-1891
NSN 6145-01-197-7469
NSN 2925-00-925-0545