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National Stock Number:
9640-00-186-3168
Federal Supply Class:
9640
National Item Identification Number:
001863168
Description:
ROUND,METAL
Detail:
A FERROUS OR NONFERROUS PRODUCT OF UNIFORM SOLID OR CORED CROSS SECTION THROUGHOUT. IT IS APPROXIMATELY ROUND. CROSS-SECTIONAL DIMENSIONS ARE LIMITED TO A LARGER THAN 4 INCH OR 100.0MM OUTSIDE DIAMETER MINIMUM TO A 24 INCH OR 610.0MM OUTSIDE DIAMETER MAXIMUM. IT IS INTENDED FOR FURTHER HOT WORKING UNDER A FORGING HAMMER OR FORGING PRESS TO THE DESIRED SHAPE OF END PRODUCT DESIRED. SEE BILLET, METAL; AND BLOOM, METAL.
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Manufacturer Information:
| QQS624 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| MATERIAL | STEEL, ASTM A331, GRADE 4340 | | FABRICATION METHOD | HOT ROLLED | | HEAT TREATMENT | ANNEALED | | LENGTH | 12.000 FEET NOMINAL | | BASIC SHAPE STYLE | ROUND | | CROSS SECTION OUTSIDE DIAMETER | 7.500 INCHES NOMINAL | | WEIGHT PER UNIT MEASURE | 149.880 POUNDS PER LINEAR FOOT | | NONDEFINITIVE SPEC/STD DATA | 4340 COMPOSITION AND | | A CONDITION AND | | ROUND FORM | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81348 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | QQS624 |
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