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National Stock Number:
3460-00-189-4616
Federal Supply Class:
3460
National Item Identification Number:
001894616
Description:
CHUCK,DRILL
Detail:
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.
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Manufacturer Information:
| 7B764 | 75078 | JACOBS MFG CO THE |
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Techincal Specification:
| UNIT TYPE | 3-JAW KEY | | BEARING TYPE | PLAIN | | ARBOR | NOT INCLUDED | | ATTACHMENT METHOD | ARBOR HOLE | | ATTACHMENT TYPE | THREADED | | ATTACHMENT SIZE DESIGNATION | 1/2-20 NF | | TOOL SIZE ACCOMMODATED | 0.250 INCHES NOMINAL | | PERFORMANCE TYPE | MEDIUM DUTY | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 75078 | | DESIGN CONTROL REFERENCE | 7B764 |
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