WASHER, RECESSED
P/N 12310866
NSN 5310 01 120 5315

MFG COMBAT CAPABILITIES DEVELOPMENT
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                           0.416 INCHES NOMINAL                             
OUTSIDE DIAMETER                        0.710 INCHES MINIMUM AND 0.730 INCHES MAXIMUM    
RECESS DIAMETER                         0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM    
MATERIAL THICKNESS                      0.125 INCHES NOMINAL                             
RECESS ANGLE                            82.0 DEGREES NOMINAL                             
MATERIAL                                STEEL OVERALL                                    
MATERIAL DOCUMENT AND                   ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OR   
CLASSIFICATION                          ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OR   
                                        QQ-S-741 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT                       CADMIUM OVERALL                                  
DESIGN CONTROL REFERENCE                12310866                                         
THE MANUFACTURERS DATA                  19200                                            
MANUFACTURERS CODE                                                                       
SURFACE TREATMENT DOCUMENT              QQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT
AND CLASSIFICATION                      RESPONSE OVERALL                                 
STYLE DESIGNATOR                        RECESSED