5items 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; applicable to t-arc 7 class ship.Bow and stern thruster propeller
A propeller with two or more radial blades, designed to rotate and provide thrust for waterborne vessel or self-propelled underwater devices. It may be of solid or built-up construction; controllable, adjustable or fixed pitch design.
Classification: Parts for compression-ignition internal combustion piston engines (diesel) for marine propulsion
NSN 6145-00-432-7431
NSN 6220-00-065-3431
NSN 5996-01-464-9079
NSN 6105-00-689-5371
NSN 5920-00-369-0631
NSN 4140-01-444-3945
NSN 5985-01-293-1570
NSN 4140-01-457-5539
NSN 4140-01-512-7286
NSN 5999-01-294-4723
NSN 5910-01-287-6196
NSN 5855-00-014-5008