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		                        | National Stock Number:
 4730-01-337-0018
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 013370018
 
 Description:
 ELBOW,TUBE TO HOSE
 
 Detail:
 A FITTING THAT FORMS AN ANGLE OF LESS THAN 180 DEGREES (3.141 RADIANS) FROM A STRAIGHT FLOW. ONE CONNECTING END HAS MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) DESIGNED TO ACCOMMODATE A TUBE, OR IS UNTHREADED AND DESIGNED TO ACCOMMODATE A TUBE, THE OTHER END HAS STANDARD HOSE THREADS, AN INCOMPLETE PART OF A THREADED END CONNECTION THAT GRIPS THE HOSE DIRECTLY, OR IS UNTHREADED AND DESIGNED TO ACCOMMODATE A HOSE. IT MAY HAVE SIDE OR HEEL INLET(S). SEE ALSO ELBOW, HOSE; CONNECTOR, MULTIPLE, FLUID PRESSURE LINE; AND ELBOW, SWIVEL FLANGE TO HOSE.
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 Manufacturer Information:
 
 | 27228-4-4C5 | 98441 | PARKER HANNIFIN CORP |  | 27228-4-4ZK | 98441 | PARKER HANNIFIN CORP | 
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 Techincal Specification:
 
 | CONNECTION STYLE | GRIPPING NIPPLE (NOSE) SECOND END |  | CONNECTION STYLE | SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END |  | CONNECTION TYPE | THREADED EXTERNAL HOSE GRIPPING SECOND END |  | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END |  | FLOW ANGLE | 90.0 DEGREES |  | LEG LENGTH | 0.680 INCHES NOMINAL FIRST END |  | LEG LENGTH | 0.900 INCHES NOMINAL SECOND END |  | MATERIAL | STEEL COMP 316 OVERALL |  | NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED | 0.188 INCHES SECOND END |  | NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED | 0.480 INCHES SECOND END |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES FIRST END |  | NOMINAL THREAD SIZE | 0.438 INCHES FIRST END |  | SEAT ANGLE | 37.0 DEGREES  AND 45.0 DEGREES FIRST END |  | THREAD CLASS | 2B FIRST END |  | THREAD SERIES DESIGNATOR | UNF FIRST END | 
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