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    • Mechanical systems and components for general use

    Mechanical systems and components for general use

    Mechanical systems and their components form the basis of equipment, machines and apparatus needed across many industries including aerospace, automotive and medical device industries. From components such as fasteners, hinges and bearings to lubrication systems and specific design processes all play an important part in producing a safe and reliable product or service.

    Standards provide the information needed to guide businesses in their processes and practices to assist with the reliability, durability, safety and quality of mechanical systems.

    • 21/21.020 Characteristics and design of machines, apparatus, equipment

    • 21/21.040 Screw threads

    • 21/21.060 Fasteners

    • 21/21.080 Hinges, eyelets and other articulated joints

    • 21/21.100 Bearings

    • 21/21.120 Shafts and couplings

    • 21/21.140 Seals, glands

    • 21/21.160 Springs

    • 21/21.180 Housings, enclosures, other machine parts

    • 21/21.200 Gears

    • 21/21.220 Flexible drives and transmissions

    • 21/21.240 Rotary-reciprocating mechanisms and their parts

    • 21/21.260 Lubrication systems

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