COVER 
P/N 204-001-858-1 
P/N 204-001-858-001  
NSN 1560-00-074-9014 

ITEM NAME:   COVER,ACCESS,AIRCRA
DEFINITION:  An access cover which is an integral part of the airframe structure of
             an aircraft.  Excludes COVER, ACCESS.
             

CHARACTERISTIC                          VALUE
CROSS-SECTIONAL SHAPE STYLE             SQUARE OR RECTANGULAR RECESS                      
SLOT WIDTH                              0.230 INCHES NOMINAL                              
SLOT LENGTH                             0.480 INCHES NOMINAL                              
FLANGE THICKNESS                        0.040 INCHES NOMINAL                              
LENGTH                                  7.240 INCHES NOMINAL                              
FIRST RECESS INSIDE HEIGHT              0.160 INCHES NOMINAL                              
BODY THICKNESS                          0.040 INCHES NOMINAL                              
SECURING DEVICE TYPE                    THREADED FASTENER                                 
MOUNTING OPENING SHAPE                  CLOSED HORIZONTAL SLOT                            
STYLE                                                                                     
SPECIAL FEATURES                        TWO SLOTS ON HORIZONTAL CENTERLINE 0.021 IN. FROM 
                                        FRONT AND 1.750 IN. FROM BACK,3.400 IN. NOM       
                                        BACKWIDTH,2.020 IN. FRONT RADIUS MEASURED FROM    
                                        POINT 4.980 IN. FROM BACK                         
MATERIAL                                ALUMINUM ALLOY 2024                               
MATERIAL DOCUMENT AND                   QQ-A-250/5,T4 FED SPEC SINGLE MATERIAL RESPONSE   
CLASSIFICATION                                                                            
DESIGN CONTROL REFERENCE                204-001-858-1                                     
THE MANUFACTURERS DATA                  97499                                             
MANUFACTURERS CODE                                                                        
FSC APPLICATION DATA                    TAIL ROTOR,HELICOPTOR         

MFG  BELL HELICOPTER TEXTRON INC. 
NEW GOV SURPLUS 
SUPPLIER CAGE CODE 03EF7