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National Stock Number:
5365-01-476-0549
Federal Supply Class:
5365
National Item Identification Number:
014760549
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:
| 11-NS-0929 | 96169 | ELECTRIC BOAT CORPORATION | | 2643-820-03 ITEM 37 | 96169 | ELECTRIC BOAT CORPORATION | | 845-7286645 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 845-7286645 ITEM 37 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| INSIDE DIAMETER | 0.850 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.047 INCHES MINIMUM AND 1.052 INCHES MAXIMUM | | OVERALL THICKNESS | 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM | | MATERIAL | PLASTIC ACETAL | | SURFACE FINISH | 63.0 MICROINCHES OVERALL |
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