2920-00-490-0654 GENERATOR,ENGINE ACCESSORY Index 4540-00-490-0738 HEATING ELEMENT,ELECTRICAL,NONIMMERSION

National Stock Number:
4710-00-490-0688

Federal Supply Class:
4710

National Item Identification Number:
004900688

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:
10110636A486GNIMIKKEISTOKESKUS NCB FINLAND
MIL-T-850481349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
MEASURING METHOD AND LENGTH60.000 INCHES MINIMUM RANDOM AND
144.000 INCHES MAXIMUM RANDOM
CROSS-SECTIONAL SHAPE STYLEPLAIN ROUND
FIRST END STYLEPLAIN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
CONSTRUCTIONSTRAIGHT SEAMED
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH
MAXIMUM OPERATING TEMP-800.0 DEG FAHRENHEIT
MATERIALSTEEL COMP 304
SURFACE TREATMENTPASSIVATE INSIDE
PASSIVATE OUTSIDE
WALL THICKNESS0.065 INCHES NOMINAL
DIAMETER0.500 INCHES NOMINAL
WELDING METHODELECTRIC RESISTANCE
HEAT TREATMENTANNEALED
SPECIFICATION/STANDARD DATA81349-MIL-T-8504 GOVERNMENT SPECIFICATION
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMIL-T-8504


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