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		                             National Stock Number: 4710-01-073-0688
  Federal Supply Class: 4710
  National Item Identification Number: 010730688
  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. 
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  Manufacturer Information:
 | 3P33531-527 | 98897 | LOCKHEED MARTIN CORP |   
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  Techincal Specification:
 | MATING END QUANTITY | 2 SINGLE END |  | THREAD CLASS | 3B SINGLE END |  | NOMINAL THREAD SIZE | 0.438 INCHES SINGLE END |  | SEAT ANGLE IN DEG | 37.0 SINGLE END |  | WALL THICKNESS | 0.020 INCHES NOMINAL |  | DESIGN FORM | STRAIGHT |  | MATERIAL | ALUMINUM ALLOY SINGLE END |  | THREAD DIRECTION | RIGHT-HAND SINGLE END |  | OVERALL LENGTH | 27.000 INCHES NOMINAL |  | TUBING MATERIAL | ALUMINUM ALLOY |  | TUBE OUTSIDE DIAMETER | 0.250 INCHES NOMINAL |  | THREAD SERIES DESIGNATOR | UNJF SINGLE END |  | END CONNECTION SPEC/STD | AN,AN818-4D,MS,MS20819-4 |  | END CONNECTION STYLE | SWIVEL NUT, FLARED SINGLE END |   
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