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National Stock Number:
5365-01-550-2164
Federal Supply Class:
5365
National Item Identification Number:
015502164
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:
| 3-56845-1 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| INSIDE DIAMETER | 1.255 INCHES MINIMUM AND 1.265 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-T-6732 MIL SPEC SINGLE MATERIAL RESPONSE OR AMS 6350 ASSN STD SINGLE MATERIAL RESPONSE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPACER | | MATERIAL | STEEL COMP 4130 OR STEEL COMP 8630 | | OUTSIDE DIAMETER | 1.560 INCHES MINIMUM AND 1.565 INCHES MAXIMUM | | OVERALL THICKNESS | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
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