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Glenn Hegar
Comptroller of Public Accounts

State of Texas NIGP Commodity Book Class 691

(Revised January, 2016)

NOTE:The official NIGP Commodity Book is copyrighted material to be used for reference purposes only and may not be reproduced without a license from Periscope Holdings, Inc.

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Descriptions for NIGP Class 691

691-28Chains Roller, Table Top, Engineering, Silent
691-31Clutches and Brakes: Pneumatic, Electric, Torque Limiting, Tension Control
691-34Couplings: Jaw, Steel Flex, Gear, Fluid, Chain, Disc Brake
691-39Drives, Variable Speed: AC, AC Flux Vector, DC, Eddy Current, Mechanical, Variable Speed Pulleys, Hydrostatic Speed Variation
691-51Motion Components, Linear: Shafts, Bearings, Support Blocks, Slides, Ball Screw
691-52Motors: AC, DC, Vector Duty, Washdown, Brake, Stainless (Also See Class 285)
691-57Pneumatics: Valves, Cylinders, Filters, Regulators, Lubricators, Including Parts and Accessories
691-62Recycled Power Transmission Equipment, Including Parts and Accessories
691-63Reducers: In-Line, Worm Gear, Right Angle, Parallel, Bevel, Mixer, Shaft Mount, Screw Conveyor
691-73Sheaves and Belt Sprockets: V-Belt, Poly Chain, HTD, Timing Sprockets
691-75Sprockets and Gears: Roller Chain, Engineering, Split, Table Top, Plastic, Spur, Bevel, Helical, Rack and Pinion Gearing

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