Part Number: 82241-40

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CONDITION:
NS
HAMILTON SUNDSTRAND CORPORATION73030
INSIDE DIAMETER4.975 INCHES NOMINAL
OUTSIDE DIAMETER6.180 INCHES NOMINAL
OVERALL THICKNESS0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM
HARDNESS RATING68.0 ROCKWELL SUPERFICIAL 30-T MINIMUM AND 74.0 ROCKWELL SUPERFICIAL 30-T MAXIMUM
MATERIALCOPPER ALLOY
MATERIAL THICKNESS0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 70A OR 70C ASSN STD SINGLE MATERIAL RESPONSE
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.