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National Stock Number:
5133-00-293-0226
Federal Supply Class:
5133
National Item Identification Number:
002930226
Description:
BIT,BELL-HANGER'S
Detail:
A TWIST DRILL-LIKE ITEM HAVING A BIT STOCK SHANK, WITH OR WITHOUT A SMALL HOLE NEAR THE POINT FOR USE IN PULLING WIRE. THE LENGTH OF TWIST IS APPROXIMATELY 3 1/2 INCHES (88.9 MM) AND THE OVER-ALL LENGTH VARIES FROM 12 INCHES TO 36 INCHES (304.8 MM TO 914.4 MM).
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Manufacturer Information:
| GGG-B-383 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | GGG-B-383 TY1CLB | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND | | 53.0 ROCKWELL C MAXIMUM | | CUTTING END STYLE | DOUBLE TWIST (BELL HANGERS) | | TWIST LENGTH | 3.500 INCHES MINIMUM | | SHANK STYLE | TAPER-SQUARE | | SHANK LARGE END SQUARE WIDTH | 0.375 INCHES NOMINAL | | SHANK SMALL END SQUARE WIDTH | 0.219 INCHES NOMINAL | | OVERALL LENGTH | 18.000 INCHES NOMINAL | | NOMINAL CUTTING DIAMETER | 0.5625 INCHES | | NONDEFINITIVE SPEC/STD DATA | B CLASS AND | | 1 TYPE | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81348 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | GGG-B-383 |
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