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National Stock Number:
5365-00-377-0614
Federal Supply Class:
5365
National Item Identification Number:
003770614
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:
| 86307 | 81982 | HYDRO-AIRE AEROSPACE CORP |
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Techincal Specification:
| INSIDE DIAMETER | 0.407 INCHES MINIMUM AND 0.413 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.515 INCHES MINIMUM AND 0.525 INCHES MAXIMUM | | OVERALL THICKNESS | 0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A250/4,T3 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A250/4,T4 FED SPEC 1ST MATERIAL RESPONSE OR WW-T-700/3,T3 FED SPEC 2ND MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 | | SURFACE FINISH | 125.0 MICROINCHES OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE |
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