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		                        | National Stock Number:
 4710-01-536-7660
 
 Federal Supply Class:
 4710
 
 National Item Identification Number:
 015367660
 
 Description:
 TUBE AND FITTINGS,METALLIC
 
 Detail:
 An item consisting of metal tube, straight or prebent, with permanently attached fittings (brazed or welded) on one or both ends. It is primarily designed to convey fluids, gases, and/or semisolids. For items with detachable end fittings, see TUBE ASSEMBLY, METAL.
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 Manufacturer Information:
 
 | 6391065 FIND 001 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 6391065 FIND 001D0 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | 6393878 FIND 1D0 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | 6393878D0 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | 6393878 FIND 1 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | 6393878 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 6394255D0 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | 6394255 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | 6394255 | 53711 | NAVAL SEA SYSTEMS COMMAND | 
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 Techincal Specification:
 
 | CRITICALITY CODE JUSTIFICATION | ZZZY |  | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | FQUALITY ASSURANCE TESTED AND CERTIFIED FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES | 
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