An accessory used for holding objects directly to the spindle of a machine, arbor, shaft, or the like, without the use of centers. Two or more self-centering jaws are adjusted simultaneously, usually by rotation of a scroll gear which engages slots or teeth in the back of the jaws. Maximum rated capacity is in excess of one (1) inch (25.4 mm) diameter. For universal chucks having a maximum capacity of one (1) inch (25.4 mm) or less, see chuck, drill. Excludes chuck, centering, lathe.
Classification: Parts for machines of heading 8456 to 8461 other than for machine tools for cutting gears
NSN 4140-00-145-7334
NSN 5950-00-805-4102
NSN 5945-00-252-9126
NSN 6135-01-533-8196
NSN 5965-00-910-3233
NSN 5915-00-893-1974
NSN 6130-01-310-0287
NSN 5985-01-113-8727
NSN 5945-01-320-8251
NSN 5985-00-675-7855
NSN 6320-01-211-6578
NSN 5975-01-454-8318