WASHER RECESSED
P/N 140-007-41-36A3
NSN 5310 00 072 8076
MFG BELL HELICOPTER
 
NEW GOV SURPLUS
SUPPLIER CAGE CODE 03EF7
 
 
ITEM NAME:   WASHER,RECESSED
DEFINITION:  A washer of any peripheral shape having a centrally located hole. Both
             bearing surfaces are parallel and flat, but one or both of the bearing
             surfaces must be broken by a counterbore, countersink, or similarly
             shaped recess. The thickness must not exceed 25 per cent of the
             outside diameter or the largest outside dimension. The maximum limit
             of the tolerance or range applied to the thickness and/or largest
             outside dimension must be used to determine compliance. Excludes
             WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also
             SPACER, SLEEVE; and SPACER, STEPPED.
            
 
CHARACTERISTIC                          VALUE
HOLE DIAMETER                           0.631 INCHES MINIMUM AND 0.651 INCHES MAXIMUM    
OUTSIDE DIAMETER                        1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM    
MATERIAL THICKNESS                      0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM    
FEATURES PROVIDED                       CASEHARDENED                                      
III MINIMUM TENSILE                     240000 POUNDS PER SQUARE INCH                    
STRENGTH                                                                                 
TOP RECESS DIAMETER                     0.671 INCHES MINIMUM AND 0.691 INCHES MAXIMUM    
BOTTOM RECESS ANGLE                     89.0 DEGREES MINIMUM AND 91.0 DEGREES MAXIMUM    
TOP RECESS ANGLE                        89.0 DEGREES MINIMUM AND 91.0 DEGREES MAXIMUM    
BOTTOM RECESS DIAMETER                  0.671 INCHES MINIMUM AND 0.691 INCHES MAXIMUM    
SURFACE FINISH                          63.0 MICROINCHES ALL SURFACES                    
MATERIAL                                STEEL COMP H11 OVERALL                           
MATERIAL DOCUMENT AND                   AMS 6485 ASSN STD SINGLE MATERIAL RESPONSE OR AMS
CLASSIFICATION                          6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL   
SURFACE TREATMENT                       CADMIUM AND CHROMATE OVERALL                      
DESIGN CONTROL REFERENCE                140-007-41-36A3                                  
THE MANUFACTURERS DATA                  97499                                            
MANUFACTURERS CODE                                                                        
SURFACE TREATMENT DOCUMENT              MIL-C-8837,TY 2,CL 2 MIL SPEC SINGLE TREATMENT   
AND CLASSIFICATION                      RESPONSE OVERALL                                 
STYLE DESIGNATOR                        RECESSED BOTH SIDES