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National Stock Number:
5365-01-495-0459
Federal Supply Class:
5365
National Item Identification Number:
014950459
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:
| 2643-822-82 ITEM 18 | 96169 | ELECTRIC BOAT CORPORATION | | 845-7286647 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 845-7286647 ITEM 18 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| INSIDE DIAMETER | 2.2600 INCHES NOMINAL | | MATERIAL | PLASTIC ACETAL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 2.5890 INCHES MINIMUM AND 2.5990 INCHES MAXIMUM | | OVERALL THICKNESS | 0.1250 INCHES NOMINAL | | SPECIAL FEATURES | TECH DATA NOT AUTHORIZED TO BE RELEASED OUTSIDE US | | SURFACE FINISH | 63.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 63.0 MICROINCHES RIGHT SIDE |
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