4720-21-914-0520 HOSE,AIR DUCT Index 4710-21-914-0522 TUBE,METALLIC

National Stock Number:
4710-21-914-0521

Federal Supply Class:
4710

National Item Identification Number:
219140521

Description:
TUBE ASSEMBLY,METAL

Detail:
A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see HOSE ASSEMBLY (as modified). For items having perforations in the tubing or attachments, see TUBE ASSEMBLY, FIRE EXTINGUISHING SYSTEM. Excludes items having integral preformed or plain ends, TUBE, BENT (as modified), and items which are branched or forked.


Manufacturer Information:
1055780056161GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION


Techincal Specification:
DESIGN FORMPREBENT
MATING END QUANTITY2
SPECIAL FEATURESTWO ENDS CONNECTIONS COMPLETE WITH TUBE NUT
WALL THICKNESS0.049 INCHES NOMINAL
TUBE OUTSIDE DIAMETER0.250 INCHES NOMINAL
TUBING MATERIALCOPPER, ASTM B68


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