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 5965-01-289-3509
NSN 5985-01-537-8969
NSN 6145-00-069-0257
NSN 5965-01-215-0993
NSN 5960-01-589-6846
NSN 5920-01-068-3135
NSN 6320-00-445-1187
NSN 5915-00-291-3736
NSN 5835-00-228-9082
NSN 5895-00-241-0214
NSN 5975-00-553-7151
NSN 5945-01-480-4494