National Item Identification Number
00-541-3847
005413847
3460-00-541-3847
3460005413847
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)
7-1A
Required Categories
UNIT TYPE
BEARING TYPE
ARBOR
ATTACHMENT METHOD
ATTACHMENT TYPE
ATTACHMENT S
Required Description
3-JAW KEY
PLAIN
NOT INCLUDED
ARBOR HOLE
JACOBS TAPER
NO. 1 JACOBS TAPER HOL