Internal square drive
An item having a square external end and designed to fit into the internal end of a wrench socket or attachment and to which force is applied to drive the socket. Excludes torque indicating and other torque controlled items. See also wrench, ratchet.
Classification: Socket wrenches with or without handles, drives and extensions, parts, base metal
NSN 5905-01-427-2285
NSN 5915-01-364-2251
NSN 5915-01-413-3869
NSN 6650-01-084-9726
NSN 5910-01-317-3865
NSN 5925-01-495-1071
NSN 6610-01-013-4937
NSN 5945-00-053-1451
NSN 6610-00-350-1091
NSN 6130-01-355-5109
NSN 5998-01-220-6447
NSN 5960-01-423-4240