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National Stock Number:
5365-01-550-2183
Federal Supply Class:
5365
National Item Identification Number:
015502183
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:
| 200726017-1 | 81205 | THE BOEING COMPANY | | 200726017-1 | 98748 | AIR FORCE UNITED STATES DEPARTMENT OF THE DBA TINKER AFB OC ALC DSP |
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Techincal Specification:
| INSIDE DIAMETER | 1.980 INCHES MINIMUM AND 1.990 INCHES MAXIMUM | | OUTSIDE DIAMETER | 2.127 INCHES MINIMUM AND 2.128 INCHES MAXIMUM | | OVERALL THICKNESS | 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BUSHING, UPPER SUPPORT. | | MATERIAL | STEEL CORROSION RESISTING | | SPECIAL FEATURES | CHAMFERED OUTSIDE CORNERS AT .005" TO .010" AT 45 DEGREES. 63 MICROINCH FINISH OUTSIDE AND 125 MICROINCH FINISH INSIDE. |
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