The of the base is 0.050 inches
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 4140-01-391-6462
NSN 5998-00-689-1172
NSN 6150-01-129-1348
NSN 5950-01-020-2545
NSN 5950-01-164-6556
NSN 2925-00-416-2894
NSN 5905-01-197-7352
NSN 6645-01-144-6415
NSN 6685-01-516-7535
NSN 5925-00-175-9349
NSN 5996-00-681-0490
NSN 6110-01-378-6194