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National Stock Number:
5365-00-135-7859
Federal Supply Class:
5365
National Item Identification Number:
001357859
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:
| 4G53640-101A | 17576 | GOODRICH CORP DBA GOODRICH CORP | | 4G53640-101A | 3J412 | CENTRIC MACHINE AND INSTRUMENT CORP | | 4G53640-101A | 59213 | AERO COMPONENTS, LLC | | 4G53640-101A | 6K4C8 | GOODRICH CORPORATION | | 4G53640-101A | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| OVERALL THICKNESS | 0.943 INCHES MINIMUM AND | | 0.947 INCHES MAXIMUM | | INSIDE DIAMETER | 9.634 INCHES MINIMUM AND | | 9.636 INCHES MAXIMUM | | OUTSIDE DIAMETER | 9.875 INCHES MINIMUM AND | | 9.878 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY 7075 | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-A-2277A,T73 MIL SPEC SINGLE MATERIAL RESPONSE | | SURFACE FINISH | 125.0 MICROINCHES LARGEST OUTSIDE DIAMETER | | 125.0 MICROINCHES LEFT SIDE | | 125.0 MICROINCHES RIGHT SIDE | | 125.0 MICROINCHES BORE | | FSC APPLICATION DATA | LANDING GEAR,RETRACTABLE | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 98897 | | DESIGN CONTROL REFERENCE | 4G53640-101A |
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