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National Stock Number:
5365-00-234-7579
Federal Supply Class:
5365
National Item Identification Number:
002347579
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:
| 10118469 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | NAS43DD10-4 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| INSIDE DIAMETER | 0.627 INCHES MINIMUM AND 0.677 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM | | OVERALL THICKNESS | 0.062 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-700/3,T3,TYPE 1 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/4,H111 FED SPEC 2ND MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 5083 | | SPECIAL FEATURES | GRAY ANODIZE OR BLUE CHROMATE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE OR CHROMATE |
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