SPROCKET WHEEL
PN 1217B2980
PN 0461D0089
NSN 3020 01 353 0777
MFG LOCKHEED MARTIN

NEW GOV SURPLUS
SUPPLIER CAGE CODE 0E3F7
ITEM NAME:   SPROCKET WHEEL
DEFINITION:  A toothed wheel whose teeth or sprockets are designed to be engaged

             with the links of a pitch chain, track, or the like. It is usually

             used for transmitting power.
CHARACTERISTIC                          VALUE
OUTSIDE DIAMETER                        8.924 INCHES NOMINAL                             
OVERALL LENGTH                          2.000 INCHES NOMINAL                             
KEYWAY WIDTH                            0.625 INCHES NOMINAL                             
BORE DIAMETER                           2.438 INCHES NOMINAL                             
BORE LENGTH                             2.000 INCHES NOMINAL                             
DISTANCE FROM CENTER OF                 0.312 INCHES NOMINAL                             
BORE TO BOTTOM OF KEYWAY                                                                 
FACE WIDTH                              0.924 INCHES NOMINAL                             
GUIDE                                   NOT INCLUDED                                     
DESIGN FORM                             PLAIN                                            
BORE TYPE                               STRAIGHT                                         
METALLIC HARDNESS RATING                40.0 ROCKWELL C MINIMUM BODY AND 55.0 ROCKWELL C 
AND LOCATION                            MAXIMUM BODY                                      
COUNTERBORE FEATURE                     NOT INCLUDED                                     
KEYING FACILITY                         INCLUDED                                         
KEYING FACILITY TYPE                    KEYWAY                                            
LIGHTENING HOLE                         NOT INCLUDED                                     
PROTRUDING HUB                          PLAIN                                            
CHARACTERISTIC                                                                            
BELT/CHAIN/FILM SIZE FOR                POSITIVE DRIVE BELT                              
TEETH ROW QUANTITY                      1                                                
TEETH QUANTITY PER ROW                  17                                               
HARDNESS RATING TEST METHOD             ROCKWELL                                         TEETH HARDNESS RATING                   40.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C      

                                        MAXIMUM                                          BORE BEARING                            NOT INCLUDED                                      
HUB EXTERNAL KEYWAY                     NOT INCLUDED                                     
TOOTH PITCH                             1.500 INCHES NOMINAL                             
HUB END OUTSIDE DIAMETER                5.250 INCHES NOMINAL AA END                       
AND LOCATION                                                                             
DISTANCE FROM OUTSIDE                   1.076 INCHES NOMINAL AA END                      
FLANGE/RIM TO HUB END AND                                                                 
MATERIAL                                STEEL                                            
QUANTITY                                1                                                
SURFACE TREATMENT                       NICKEL                                           
STYLE DESIGNATOR                        PLAIN