6645-21-103-7563
Ring Spacer
6645211037563 211037563
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. View more Ring Spacer
January 2024
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Restrictions 6645-21-103-7563 DEMIL: | DEMILI : | CRITICALITY : | HMIC : | PMIC : | EDC: | ADPEC
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Ring Spacer 6645211037563 211037563 Indicator 6645-21-103-7459 6645-21-103-7563 Measuring Instruments
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