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 6135-01-423-7502
NSN 5950-01-607-8025
NSN 6145-00-326-5556
NSN 7035-00-908-4933
NSN 6320-00-174-1362
NSN 6320-01-215-0456
NSN 6620-00-333-5503
NSN 5930-00-632-0322
NSN 5915-01-491-4380
NSN 5935-01-606-1815
NSN 5925-00-521-2527
NSN 6650-01-490-3811