NAS1351

Part Alternates: FFS86, FF-S-86, 1/2-13UNC-3A X 2.000 IN. LG, 1213UNC3AX2000INLG, 5305-01-322-7315, 01-322-7315, 5305013227315, 013227315

NAS1352

FF-S-86TYPE VI

5305-01-322-7315 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.