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		                        | National Stock Number:
 4730-01-569-1572
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 015691572
 
 Description:
 ELBOW,PIPE TO TUBE
 
 Detail:
 A fitting that forms an angle of less than 180 degrees (3.142 radians) from the straight flow. One connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. The other 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. It may have side or heel inlet(s). See also ELBOW, PIPE; ELBOW, TUBE; and CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.
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 Manufacturer Information:
 
 | MIL-DTL-18866 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | MS51815-3SSB | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | MS5181533SSB | 98752 | WARNER ROBINS AIR LOGISTICS CENTER | 
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 Techincal Specification:
 
 | CONNECTION TYPE | THREADED EXTERNAL PIPE SECOND END |  | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END |  | LEG LENGTH | 0.750 INCHES MINIMUM  AND 0.810 INCHES MAXIMUM SECOND END |  | LEG LENGTH | 0.860 INCHES MINIMUM  AND 0.920 INCHES MAXIMUM FIRST END |  | MATERIAL | STEEL CORROSION RESISTING BODY |  | MATERIAL | STEEL CORROSION RESISTING SLEEVE |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES FIRST END |  | NOMINAL THREAD SIZE | 0.125 INCHES SECOND END |  | NOMINAL PIPE SIZE ACCOMMODATED | 0.405 INCHES SECOND END |  | NOMINAL THREAD SIZE | 0.438 INCHES FIRST END |  | SPECIAL FEATURES | CONNECTION STYLE 1ST END FLARELESS (TUBE) 2ND END PLAIN (PIPE) |  | STYLE DESIGNATOR | ELBOW |  | SURFACE TREATMENT | CADMIUM OVERALL |  | THREAD QUANTITY PER INCH | 20 FIRST END |  | THREAD QUANTITY PER INCH | 27 SECOND END |  | THREAD SERIES DESIGNATOR | NPTF SECOND END |  | THREAD SERIES DESIGNATOR | UNF FIRST END | 
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