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		                        | National Stock Number:
 4730-01-628-7730
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 016287730
 
 Description:
 ELBOW,TUBE
 
 Detail:
 A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also ELBOW, PIPE and CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.
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 Manufacturer Information:
 
 | AS1038 | 0U583 | SAE INTERNATIONAL |  | AS1038 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |  | AS1038J2020 | 0U583 | SAE INTERNATIONAL |  | SAE-AS4841 | 0U583 | SAE INTERNATIONAL |  | AS1038J2020 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | 
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 Techincal Specification:
 
 | CONNECTION STYLE | FLARED (TUBE) ALL ENDS |  | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |  | FLOW ANGLE | 90.0 DEGREES |  | LEG LENGTH | 2.179 INCHES NOMINAL SECOND END |  | LEG LENGTH | 3.132 INCHES NOMINAL FIRST END |  | MATERIAL | STEEL COMP 304 OVERALL |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.250 INCHES ALL ENDS |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.250 INCHES FIRST END BULKHEAD |  | NOMINAL THREAD SIZE | 1.625 INCHES ALL ENDS |  | NOMINAL THREAD SIZE | 1.625 INCHES FIRST END BULKHEAD |  | SEAT ANGLE | 37.0 DEGREES ALL ENDS |  | THREAD CLASS | 3A ALL ENDS |  | THREAD CLASS | 3A FIRST END BULKHEAD |  | THREAD QUANTITY PER INCH | 12 ALL ENDS |  | THREAD QUANTITY PER INCH | 12 FIRST END BULKHEAD |  | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT (UNJ) ALL ENDS |  | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT (UNJ) FIRST END BULKHEAD | 
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