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National Stock Number:
3460-00-231-2251
Federal Supply Class:
3460
National Item Identification Number:
002312251
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:
| A-A-51140 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | A-A-51140A CL 1 STYL A SZ 4 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | GGGC350 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| ATTACHMENT METHOD | SHANK | | ARBOR | INCLUDED | | ATTACHMENT TYPE | AMERICAN STANDARD TAPER | | ATTACHMENT SIZE DESIGNATION | NO. 1 AMERICAN STD TAPER SHANK | | BEARING TYPE | PLAIN | | NONDEFINITIVE SPEC/STD DATA | 1 CLASS AND A STYLE AND 4 SIZE | | PERFORMANCE TYPE | MEDIUM DUTY | | TOOL SIZE ACCOMMODATED | 0.250 INCHES NOMINAL | | UNIT TYPE | 3-JAW KEY |
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