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National Stock Number:
5365-01-484-1557
Federal Supply Class:
5365
National Item Identification Number:
014841557
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:
| 2633-561-01 PC 246 | 96169 | ELECTRIC BOAT CORPORATION | | 801-6640811 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 801-6640811 PC 246 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| INSIDE DIAMETER | 3.078 INCHES MINIMUM AND 3.868 INCHES MAXIMUM | | OUTSIDE DIAMETER | 3.480 INCHES MINIMUM AND 3.510 INCHES MAXIMUM | | OVERALL THICKNESS | 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-1368 MIL SPEC ALL MATERIAL RESPONSES | | MATERIAL | COPPER |
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