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 5910-01-559-9149
NSN 6620-00-226-2285
NSN 6135-00-613-1068
NSN 5835-01-612-4753
NSN 5975-00-791-2835
NSN 5910-01-472-2564
NSN 5895-00-905-7178
NSN 5925-01-081-5210
NSN 2925-01-069-5324
NSN 6320-01-506-9439
NSN 6220-01-115-4492
NSN 5965-01-485-8127