NUT
P/N K610028-11
NSN 5310 00 816 5770
MFG KAMAN AEROSPACE
 
NEW GOV SURPLUS
SUPPLIER CAGE CODE 03EF7
 
ITEM NAME   NUT,PLAIN,CASTELLAT
DEFINITION  A nut having 6 flat sides, flat on the bottom and having a slotted
             cylindrical or dome shaped upper portion. It is designed to provide
             positive locking when used with a solid or split (cotter) pin.
             Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.
            
 
CHARACTERISTIC                          VALUE
THREAD CLASS                            3B                                               
THREAD DIRECTION                        RIGHT-HAND                                       
NUT STYLE                               CASTELLATED, HEXAGON                              
NUT HEIGHT                              0.860 INCHES NOMINAL                             
WIDTH ACROSS FLATS                      2.500 INCHES NOMINAL                             
THREAD SERIES                           UNEF                                              
THREAD QUANTITY PER INCH                18                                               
HARDNESS RATING                         34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C      
                                        MAXIMUM                                          
NOMINAL THREAD SIZE                     1.625 INCHES                                     
COUNTERSINK ANGLE                       90.0 DEGREES NOMINAL NUT                         
BEARING SURFACE TYPE                    CHAMFERED                                        
III BEARING SURFACE FINISH              125.0 MICROINCHES                                
MATERIAL                                STEEL COMP E4340 OVERALL                         
MATERIAL DOCUMENT AND                   MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE     
CLASSIFICATION                          OVERALL                                          
SURFACE TREATMENT                       CADMIUM OVERALL                                   
DESIGN CONTROL REFERENCE                K610028-11                                       
THE MANUFACTURERS DATA                  84955                                            
MANUFACTURERS CODE                                                                        
SURFACE TREATMENT DOCUMENT              QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT     
AND CLASSIFICATION                      RESPONSE OVERAL