Countersunk 90 degrees by 1.375 in. Diameter on both ends; 8 holes 0.344 in. Diameter thru
Classification: Military equipments not identified by kind
NSN 6150-00-678-0913
NSN 5996-01-633-7979
NSN 5960-01-495-0859
NSN 5930-00-636-8888
NSN 5930-00-130-6377
NSN 5905-01-379-1118
NSN 5855-00-925-0114
NSN 5915-00-782-1287
NSN 5999-01-168-7792
NSN 4140-01-017-6850
NSN 6610-00-515-6462
NSN 6145-01-476-8657