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
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. it must have a visible or detectable means of lubrication or be self-lubricated. the over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. see also bushing, sleeve; spacer, sleeve; and washer (as modified). excludes pin, hollow.
Classification: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
NSN 5990-00-103-0528
NSN 6650-01-217-7875
NSN 5835-00-673-2885
NSN 6110-01-504-8808
NSN 6645-00-521-0353
NSN 5945-01-444-3948
NSN 5999-00-449-1950
NSN 5910-00-126-3838
NSN 4140-01-578-3148
NSN 5945-01-403-2800
NSN 5895-01-435-7374
NSN 6135-00-284-1406