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National Stock Number:
5365-01-288-9541
Federal Supply Class:
5365
National Item Identification Number:
012889541
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:
| 0927-005-359 | 98810 | AEROSONIC LLC | | 7870-029 ITEM 9 | 57574 | VELAN VALVE CORP. | | 9027-005-357 | 57574 | VELAN VALVE CORP. |
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Techincal Specification:
| OUTSIDE DIAMETER | 8.036 INCHES MINIMUM AND 8.051 INCHES MAXIMUM | | OVERALL THICKNESS | 0.182 INCHES MINIMUM AND 0.187 INCHES MAXIMUM | | INSIDE DIAMETER | 7.094 INCHES MINIMUM AND 7.109 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A510 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1006 | | SURFACE FINISH | 125.0 MICROINCHES OVERALL |
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