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National Stock Number:
9640-00-067-4626
Federal Supply Class:
9640
National Item Identification Number:
000674626
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 | | RYCR0ME | 89849 | RYERSON JOSEPH T AND SON INC SUB OF INLAND STEEL CORP |
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Techincal Specification:
| NONDEFINITIVE SPEC/STD DATA | 4140 COMPOSITION AND | | SR CONDITION AND | | ROUND FORM | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81348 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | QQS624 | | MATERIAL | STEEL COMP 4140 | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322, GRADE 4140 ASSN STD 1ST MATERIAL RESPONSE | | FABRICATION METHOD | HOT ROLLED | | HEAT TREATMENT | STRESS RELIEVED | | LENGTH | 16.000 FEET MINIMUM AND | | 20.000 FEET MAXIMUM | | BASIC SHAPE STYLE | ROUND | | CROSS SECTION OUTSIDE DIAMETER | 4.250 INCHES NOMINAL | | WEIGHT PER UNIT MEASURE | 48.230 POUNDS PER LINEAR FOOT |
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