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 2925-00-149-0760
NSN 6220-01-143-7771
NSN 6145-01-162-0607
NSN 6150-00-952-1364
NSN 6610-00-388-9188
NSN 6610-00-093-4178
NSN 6130-01-575-3453
NSN 4140-01-433-5313
NSN 6150-01-578-5931
NSN 6145-01-514-9136
NSN 6685-01-554-8164
NSN 5985-01-335-5081