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National Stock Number:
4710-00-277-4575
Federal Supply Class:
4710
National Item Identification Number:
002774575
Description:
TUBE,METALLIC
Detail:
A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards, or those in Tables 1 through 10, Appendix C, FIIG A004A. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see ADAPTER (as modified); COUPLING (as modified); or NIPPLE (as modified). Excludes TUBE, BENT (as modified); PIPE, METALLIC; SPACER, SLEEVE; METAL BAR (hollow); and items with fittings, except end protectors.
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Manufacturer Information:
| ASTM A178/A178M-90 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | WW-T-731 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| CONSTRUCTION | STRAIGHT SEAMED | | CROSS-SECTIONAL SHAPE STYLE | PLAIN ROUND | | DIAMETER | 4.000 INCHES NOMINAL | | FIRST END STYLE | PLAIN | | HEAT TREATMENT | NORMALIZED AND STRESS RELIEVED | | MATERIAL | STEEL | | MAXIMUM OPERATING PRESSURE | 500.0 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 158.000 INCHES NOMINAL SPECIFIC | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | SPECIFICATION/STANDARD DATA | 81348-WW-T-731 GOVERNMENT SPECIFICATION | | WALL THICKNESS | 0.200 INCHES NOMINAL | | WELDING METHOD | ELECTRIC RESISTANCE |
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