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		                        | National Stock Number:
 4730-01-569-1774
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 015691774
 
 Description:
 ADAPTER,STRAIGHT,PIPE TO TUBE
 
 Detail:
 An adapter having standard pipe threads on one end or an unthreaded end 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 is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight 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 |  | MS51819-3SSB | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | MS51819-3SSB | 98752 | WARNER ROBINS AIR LOGISTICS CENTER | 
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 Techincal Specification:
 
 | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |  | CONNECTION STYLE | FLARELESS (TUBE) FIRST END |  | CONNECTION TYPE | THREADED EXTERNAL PIPE SECOND END |  | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END |  | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID FIRST RESPONSE |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES FIRST END |  | NOMINAL OVERALL LENGTH | 1.120 INCHES |  | NOMINAL THREAD SIZE | 0.125 INCHES SECOND END |  | NOMINAL THREAD SIZE | 0.438 INCHES FIRST END |  | SPECIAL FEATURES | WRENCHING FACILITY WIDTH ACROSS FLATS 0.50 |  | STYLE DESIGNATOR | FLARELESS W/ CENTER WRENCHING FACILITY |  | SURFACE TREATMENT | CADMIUM OVERALL |  | THREAD CLASS | 2A FIRST END |  | THREAD CLASS | 2A SECOND END |  | THREAD SERIES DESIGNATOR | NPTF SECOND END |  | THREAD SERIES DESIGNATOR | UNF FIRST END | 
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