6740-01-123-4429

| DAC: 6 19 Jan 1973 3020-00-139-0962 Spur Gear 59-1023RNCC: 3 | RNVC: 2 | DAC: 2 9 Aug 1971 6740-01-123-4429

3120-01-153-0870 3120011530870 011530870 is 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.

3020-00-403-6851 3020004036851 004036851 is a gear with teeth formed on the inner surface of a cylinder or cone.

3020-00-288-5735 3020002885735 002885735 is a gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. see also gear, antibacklash, spur. for bulk material, see rod, pinion.

3020-01-501-5182 3020015015182 015015182 is a flexible mechanical device consisting of one or more rows of links used for conveying or power transmission. the link side plates are flat or offset and are spaced apart by rollers, bushings and/or pins. the chain mates with a sprocket with an articulating action. the non-rotating bushing type chain is limited to that designated by the american national standards institute as "roller chain". excludes chain, block.