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National Stock Number:
5365-01-278-1885
Federal Supply Class:
5365
National Item Identification Number:
012781885
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:
| 10119815 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 37436-77 | 09344 | ROCKWELL COLLINS, INC. DBA RC DISPLAYS SYSTEMS | | 37436-77 | 96013 | ARTUS CORP |
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Techincal Specification:
| INSIDE DIAMETER | 6.570 INCHES NOMINAL | | OUTSIDE DIAMETER | 6.695 INCHES NOMINAL | | OVERALL THICKNESS | 0.031 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/1 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/2 FED SPEC 2ND MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 1100 OR ALUMINUM ALLOY 3003 | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | CHROMATE |
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