Boss size: 6; center hole dia: 0.580; pheripheral dia: 0.651; finish: silver plated
NSN 6620-01-090-3803
NSN 5895-00-711-8635
NSN 6320-00-032-4853
NSN 5920-01-112-9844
NSN 5895-01-181-7048
NSN 6220-00-926-1331
NSN 6135-01-616-2203
NSN 5930-01-561-3673
NSN 6240-01-480-7820
NSN 5910-01-068-4472
NSN 6220-01-601-7445
NSN 5915-01-580-0308