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 5915-00-270-4790
NSN 4140-01-273-1829
NSN 5905-00-727-8955
NSN 5920-01-429-9059
NSN 5910-01-199-2676
NSN 6610-01-081-9237
NSN 5965-01-225-7974
NSN 5905-00-816-3930
NSN 6135-01-442-7275
NSN 6650-01-273-9775
NSN 7035-01-432-2424
NSN 5945-01-013-5290