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National Stock Number:
5365-00-763-0921
Federal Supply Class:
5365
National Item Identification Number:
007630921
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:
| 209-001-155-1 | 54878 | ROTAIR AEROSPACE CORP | | 209-001-155-1 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| OVERALL THICKNESS | 0.030 INCHES MINIMUM AND | | 0.050 INCHES MAXIMUM | | INSIDE DIAMETER | 0.635 INCHES MINIMUM AND | | 0.655 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.802 INCHES MINIMUM AND | | 0.822 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY 2024 AND | | ALUMINUM ALLOY 1230 | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/5,ALLOY ALCLAD,T3 FED 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 | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 97499 | | DESIGN CONTROL REFERENCE | 209-001-155-1 |
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