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		                        | National Stock Number:
 4730-00-224-7289
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 002247289
 
 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:
 
 | 458 909 | 77294 | PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC |  | 458 910 | 77294 | PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC |  | AN837-3D | 00624 | EATON AEROQUIP LLC |  | AN837-3D | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC |  | AN837-3D | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION |  | AN837-3D | 14397 | FABER ENTERPRISES, INC. |  | AN837-3D | 14798 | DESIGNED METAL CONNECTIONS INC |  | AN837-3D | 22995 | CROWN FITTING CO INC |  | AN837-3D | 30974 | AEROFIT, LLC |  | AN837-3D | 34374 | P/M ENGINEERING CO INC |  | AN837-3D | 71563 | COLLINS ENGINEERING CORP |  | AN837-3D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |  | AN922-3D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |  | AN837-3D | R1120 | SATAIR A/S | 
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 Techincal Specification:
 
 | CONNECTION STYLE | FLARED (TUBE) ALL ENDS |  | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |  | FLOW ANGLE | 45.0 DEGREES |  | LEG LENGTH | 1.375 INCHES NOMINAL FIRST END |  | LEG LENGTH | 0.640 INCHES NOMINAL SECOND END |  | MATERIAL | ALUMINUM ALLOY OVERALL |  | MAXIMUM OPERATING TEMP | 225.0 FAHRENHEIT FIRST RESPONSE |  | MAXIMUM OPERATING TEMP | -65.0 FAHRENHEIT SECOND RESPONSE |  | MEDIA FOR WHICH DESIGNED | OXYGEN, GASEOUS SECOND RESPONSE |  | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID FIRST RESPONSE |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.188 INCHES ALL ENDS |  | NOMINAL THREAD SIZE | 0.375 INCHES ALL ENDS |  | NOMINAL THREAD SIZE | 0.375 INCHES FIRST END BULKHEAD |  | SEAT ANGLE | 37.0 DEGREES ALL ENDS |  | SPECIFICATION/STANDARD DATA | 88044-AN837 GOVERNMENT STANDARD |  | SURFACE TREATMENT | ANODIZE OVERALL |  | THREAD CLASS | 3A ALL ENDS |  | THREAD CLASS | 3A FIRST END BULKHEAD |  | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |  | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END BULKHEAD | 
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