National Item Identification Number
01-273-7875
012737875
3460-01-273-7875
3460012737875
National Stock Number
Item Name
CHUCK,DRILL
Federal Supply Class
3460
Description
An accessory for holding tools with a plain cylindrical shank such as drills, taps, or the like, by means of two or more internal selfcentering (universal) jaws. It may be attached directly to the spindle of a machine, arbor, shaft, hand mechanism, or the like without the use of centers. The jaws are simultaneously adjusted by an adjusting nut, sleeve, feed screw, or the like. The maximum rated capacity of this item is one (1) inch (25.4 mm) diameter. For universal chucks having a capacity in excess of one (1) inch (25.4 mm), see CHUCK, UNIVERSAL JAW. Excludes CHUCK, CENTERING, LATHE.
Commercial and Government Entity Code (Supplier Data)
75078
JACOBS MFG CO THE
22 E DUDLEY TOWN RD
BLOOMFIELD
CT
06002
860-243-5222
Reference Numbers (Part Numbers)
A-A-50968
05550
Required Categories
UNIT TYPE
BEARING TYPE
ARBOR
ATTACHMENT METHOD
ATTACHMENT TYPE
TOOL SIZE AC
Required Description
3-JAW KEYLESS
BALL
INCLUDED
ARBOR HOLE
JACOBS TAPER
0.125 INCHES MINIMUM AN