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 5998-00-830-1584
NSN 6220-01-318-8918
NSN 5910-01-619-6406
NSN 6645-01-550-3038
NSN 6145-00-457-8214
NSN 5960-01-196-9203
NSN 5945-01-499-3322
NSN 6645-01-627-8040
NSN 6145-01-365-0645
NSN 5990-00-263-1289
NSN 5930-01-592-7594
NSN 2925-01-255-6394