The of the base is 0.050 inches
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5915-00-976-5245
NSN 6130-00-926-4410
NSN 6610-01-298-2649
NSN 6685-01-582-2487
NSN 4140-00-513-1089
NSN 6650-01-428-6799
NSN 5920-01-401-5315
NSN 5975-00-419-9812
NSN 5950-01-437-8502
NSN 6110-00-269-2696
NSN 5950-01-610-2068
NSN 6105-01-331-3048