SPACER
P/N 204-011-123-1
NSN 5365 00 446 6372
MFG BELL HELICOPTER
 
NEW GOV SURPLUS
SUPPLIER CAGE CODE 03EF7
 
ITEM NAME   SPACER,RING
DEFINITION  A circular-shaped item designed to maintain predetermined distance
             between assembled parts and/or for distributing pressure or preventing
             endwise movement between member parts. It has a solid cross-section
             and two flat parallel bearing surfaces. The distance between the
             bearing surfaces perpendicular to the axis of the centrally located
             hole shall not exceed 25 percent of the outside diameter. The diameter
             of the centrally located hole must exceed 75 percent of the outside
             diameter. Excludes laminated items. For items manufactured from
             impregnated graphite or lubricated nonmetallic materials, excluding
             felt or plastics, see GASKET. For items manufactured from lubricated
             plastics, see BEARING, WASHER, THRUST. For items manufactured from
             lubricated felt, see FELT, MECHANICAL, PREFORMED. Excludes DISK,
             VALVE; INSULATOR WASHER; and SHIM. See also SPACER, PLATE and SPACER,
             SLEEVE.
            
 
CHARACTERISTIC                          VALUE
INSIDE DIAMETER                         3.500 INCHES MINIMUM AND 3.504 INCHES MAXIMUM    
OUTSIDE DIAMETER                        3.992 INCHES MINIMUM AND 3.996 INCHES MAXIMUM    
OVERALL THICKNESS                       0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM    
SURFACE FINISH                          63.0 MICROINCHES OVERALL                         
SPECIAL FEATURES                        CORNER DIM.,OUTSIDE RIGHT ROUNDED BY 0.215 IN. NOM
                                        RADIUS,INSIDE LEFTCHAMFERED 0.070 IN. LG BY 45 DEG
MATERIAL                                ALUMINUM ALLOY 2024                              
MATERIAL DOCUMENT AND                   QQ-A-268,T4 FED SPEC SINGLE MATERIAL RESPONSE    
CLASSIFICATION                                                                           
DESIGN CONTROL REFERENCE                204-011-123-001                                  
THE MANUFACTURERS DATA                  97499