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
Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 6220-01-214-0270
NSN 5998-01-383-2855
NSN 4140-00-314-1025
NSN 6135-01-616-4950
NSN 5990-00-033-8128
NSN 5998-01-192-7721
NSN 5835-00-546-4898
NSN 5985-01-382-0001
NSN 5990-01-115-5859
NSN 6650-00-494-8671
NSN 5910-01-498-0289
NSN 2925-01-424-0235