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National Stock Number:
4710-00-203-0187
Federal Supply Class:
4710
National Item Identification Number:
002030187
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:
| MIL-T-425 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MEASURING METHOD AND LENGTH | 239.750 INCHES MINIMUM RANDOM AND | | 240.250 INCHES MAXIMUM RANDOM | | CROSS-SECTIONAL SHAPE STYLE | PLAIN ROUND | | FIRST END STYLE | OUTSIDE GROOVED | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | CONSTRUCTION | STRAIGHT SEAMED | | MATERIAL | STEEL | | SURFACE TREATMENT | ENAMEL OUTSIDE | | WALL THICKNESS | 0.134 INCHES NOMINAL | | DIAMETER | 12.750 INCHES NOMINAL | | FIRST END GROOVE WIDTH | 0.500 INCHES NOMINAL | | FIRST END GROOVE DIAMETER | 12.531 INCHES NOMINAL | | FIRST END LENGTH FROM GROOVE TO END | 0.750 INCHES NOMINAL | | WELDING METHOD | FURNACE BUTT | | HEAT TREATMENT | ANNEALED | | SPECIFICATION/STANDARD DATA | 81349-MIL-T-425 GOVERNMENT SPECIFICATION | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-T-425 |
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