Items are being coded as critical to insure source inspection will be performed at the point of manufacture, prior to material receipt by the us navy or other dod components. These items are piece parts or end items in support of vital military hardware necessary to sustain the successful mission of the ships, submarines, and shore stations of the us navy. Critical features including, but not limited to, dimensions, tolerances/clearances, electronic characteristics, and metallurgical properties will bespecified for government q ar (quality assurance representatives) to insure the highest possible degree of quality and reliability of these parts being delivered under navicp contracts
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.
NSN 6685-01-317-8372
NSN 7035-01-011-3760
NSN 5855-00-879-5849
NSN 6320-01-519-8767
NSN 6240-01-474-0040
NSN 4140-01-355-3350
NSN 5985-01-371-1516
NSN 6135-01-274-3546
NSN 5998-00-005-7064
NSN 6150-01-263-3905
NSN 5855-01-231-4945
NSN 6220-00-520-0333