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National Stock Number:
5365-01-486-0151
Federal Supply Class:
5365
National Item Identification Number:
014860151
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:
| 122-7312139 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 122-7312139 PC 66 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-24093 MIL SPEC ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 4147 | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 3.000 INCHES NOMINAL | | OVERALL THICKNESS | 0.312 INCHES NOMINAL | | INSIDE DIAMETER | 1.500 INCHES NOMINAL |
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