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National Stock Number:
5365-01-099-6927
Federal Supply Class:
5365
National Item Identification Number:
010996927
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:
| 200954-03 | 75370 | KAYDON RING & SEAL INC | | 200954-3 | 75370 | KAYDON RING & SEAL INC |
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Techincal Specification:
| OVERALL THICKNESS | 0.048 INCHES MINIMUM AND | | 0.050 INCHES MAXIMUM | | INSIDE DIAMETER | 2.255 INCHES MINIMUM AND | | 2.260 INCHES MAXIMUM | | OUTSIDE DIAMETER | 2.806 INCHES MINIMUM AND | | 2.808 INCHES MAXIMUM | | MATERIAL | STEEL COMP 321 | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5645 ASSN STD SINGLE MATERIAL RESPONSE | | SURFACE FINISH | 63.0 MICROINCHES OVERALL |
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