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National Stock Number:
5365-01-278-2425
Federal Supply Class:
5365
National Item Identification Number:
012782425
Description:
SPACER,RING
Detail:
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.
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Manufacturer Information:
| 71823-06 | 86184 | GRISWOLD INDUSTRIES |
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Techincal Specification:
| INSIDE DIAMETER | 2.057 INCHES MINIMUM AND 2.067 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY 922 OR COPPER ALLOY 903 | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 2.466 INCHES MINIMUM AND 2.476 INCHES MAXIMUM | | OVERALL THICKNESS | 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM | | SURFACE FINISH | 63.0 MICROINCHES LARGEST OUTSIDE DIAMETER | | SURFACE FINISH | 32.0 MICROINCHES BORE |
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