LOCKNUT
P/N LS580174-101
P/N 10108707
P/N 74B580174
NSN 4730 01 132 7055
MFG LONGLOK FASTENERS
 
NEW GOV SURPLUS
SUPPLIER CAGE COE 03EF7
 
ITEM NAME:   LOCKNUT,TUBE FITTIN
DEFINITION:  An item with internal machine threads designed to fit the external
             machine threads of a tube fitting. It has flat faces, one of which has
             a counterbored recess to accommodate packing, packing or sealing
             ring(s), gasket(s), and the like. The item, when installed, provides a
             method of locking and sealing the connection. See also LOCKNUT, PIPE;
             NUT (1), TUBE COUPLING and NUT (1), PLAIN, HEXAGON.
            
 
CHARACTERISTIC                          VALUE
THREAD CLASS                            3B                                                
THREAD DIRECTION                        RIGHT-HAND                                       
THREAD SERIES                           UNJ                                              
THREAD QUANTITY PER INCH                16                                                
NOMINAL THREAD SIZE                     3.000 INCHES                                     
NOMINAL TUBE OUTSIDE                    2.500 INCHES                                     
DIAMETER                                                                                  
CRITICALITY CODE                        FEAT                                             
JUSTIFICATION                                                                            
SPECIAL FEATURES                        WEAPONS SYSTEM ESSENTIAL                         
MATERIAL                                PLASTIC LOCKING INSERT ALUMINUM ALLOY 2024 NUT   
MATERIAL DOCUMENT AND                   QQ-A-225/6,COND T851 FED SPEC SINGLE MATERIAL    
CLASSIFICATION                          RESPONSE NUT                                     
SURFACE TREATMENT                       ANODIZE NUT                                      
SURFACE TREATMENT DOCUMENT              MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE        
AND CLASSIFICATION                      TREATMENT RESPONSE NUT