ELBOW TUBE
P/N 7M44-4J
NSN 4730-00-089-2974
MFG NELSON AEROSPACE
 
NEW GOV SURPLUS
SUPPLIER CAGE CODE 03EF7
 
ITEM NAME:   ELBOW,TUBE
DEFINITION:  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.
            
 
CHARACTERISTIC                          VALUE
THREAD CLASS                            3A ALL ENDS 3A 1ST END BULKHEAD                  
MAXIMUM OPERATING TEMP                  225.0 DEG FAHRENHEIT 1ST RESPONSE -65.0 DEG      
                                        FAHRENHEIT 2ND RESPONSE                          
END ITEM IDENTIFICATION                 AIRCRAFT APPLICATION                             
CONNECTION STYLE                        FLARED (TUBE) ALL ENDS                            
LEG LENGTH                              2.375 INCHES NOMINAL 1ST END 0.953 INCHES NOMINAL
                                        2ND END                                          
CONNECTION TYPE                         THREADED EXTERNAL TUBE ALL ENDS THREADED EXTERNAL
                                        TUBE 1ST END BULKHEAD                            
MAXIMUM OPERATING PRESSURE              3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE    
NOMINAL THREAD SIZE                     0.438 INCHES ALL ENDS 0.438 INCHES 1ST END       
                                        BULKHEAD                                         
SEAT ANGLE                              37.0 DEGREES ALL ENDS                            
FLOW ANGLE                              90.0 DEGREES                                     
NOMINAL OUTSIDE DIAMETER                0.250 INCHES ALL ENDS                            
TUBE ACCOMMODATED                                                                        
MATERIAL                                STEEL COMP 304 OR STEEL COMP 316 OVERALL         
MATERIAL DOCUMENT AND                   66 FED STD SINGLE MATERIAL RESPONSE OVERALL      
CLASSIFICATION                                                                           
MEDIA FOR WHICH DESIGNED                HYDRAULIC FLUID SINGLE RESPONSE                  
SURFACE TREATMENT                       PASSIVATE OVERALL                                
NON-DEFINITIVE GOVERNMENT               MIL-F-5509                                        
SPEC/STD REFERENCE                                                                       
SPEC/STD CONTROLLING DATA               81349                                            
MANUFACTURERS CODE                                                                        
SURFACE TREATMENT DOCUMENT              QQ-P-35,TY 1 FED SPEC SINGLE TREATMENT RESPONSE  
AND CLASSIFICATION                      OVERALL                                          
THREAD SERIES DESIGNATOR                UNJF ALL ENDS UNJF 1ST END BULKHEAD