This specification determines requirements for hand and power drivers for installing and removing screws and bolts having a cruciform recess per NAS7100. Any lot which does not conform to the requirements specified herein may be rejected by the procuring agency.

Recommendations for improvements or corrections of this specification should be directed to a NASC representative of a using aerospace company.

Specifications are listed herein, of the issue in effect on date of price inquiry, are a part of this specification to the extent specified herein. In case of conflict, this specification shall take precedence.

Drivers covered by this specification shall conform to NAS8500 thru NAS8506.