4710-00-640-0688 TUBE,METALLIC Index 4240-00-640-0691 MASK,GAS

National Stock Number:
4710-00-640-0690

Federal Supply Class:
4710

National Item Identification Number:
006400690

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.


Manufacturer Information:
WWT79981348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
CONSTRUCTIONSEAMLESS
CROSS-SECTIONAL SHAPE STYLEPLAIN ROUND
DIAMETER0.500 INCHES NOMINAL
FIRST END STYLEPLAIN
HEAT TREATMENTHARD DRAWN
MATERIALCOPPER
MEASURING METHOD AND LENGTH240.000 INCHES NOMINAL SPECIFIC
NONDEFINITIVE SPEC/STD DATAK TYPE AND 1 CLASS
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
WALL THICKNESS0.049 INCHES NOMINAL


Click here to Register for Free 30-day Trial