5120-12-133-3770

7530-66-116-8129 7530661168129 661168129 is a printed or typed sheet form document with blank space or spaces for insertion of specific information. excludes card, tabulating, electric accounting machine; paper, tabulating machine, continuous flat fold; paper, graph; indicating slip, dictating machine; envelope (as modified); label; chart (as modified) and tag (as modified).

7420-21-882-7011 7420218827011 218827011 CALCULATING MACHINE

7690-21-847-5258 7690218475258 218475258

4310-12-380-9599 4310123809599 123809599 is a positive displacement compressor designed to compress air or gas from an initial intake pressure to a higher discharge pressure by means of reciprocating piston(s) in cylinder(s). it is designed to be driven by an independent power source, such as an electric motor, gasoline or diesel engine, or the like. it does not include the prime mover, air storage tank, and the like. it may include various peripheral components, such as drive pulley, unloader, and the like.

3040-15-052-5109 3040150525109 150525109 is an item designed to be mounted around a shaft to limit axial movement of the shaft and/or its assembled parts. it is secured directly to the shaft by use of a setscrew(s), pin(s), or the like, which may be a part of the item of supply. a pilot hole drilled in or through the wall(s) for drilling and pinning at application may be considered a method of securing. solid items have a bearing surface on one or both end(s) perpendicular to the axis. for items designed to be mounted around the extended hub portion of a mounted item on a shaft or clamp around a shaft, see clamp, hub. see also bearing, sleeve; bushing, sleeve; spacer, sleeve; and coupling, shaft, rigid.