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National Stock Number:
5365-00-527-4468
Federal Supply Class:
5365
National Item Identification Number:
005274468
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:
| 60-6619-2 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | INSIDE DIAMETER | 4.984 INCHES MINIMUM AND 4.992 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1020 OR STEEL COMP 1025 | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 5.450 INCHES NOMINAL | | OVERALL THICKNESS | 0.050 INCHES NOMINAL | | SPECIAL FEATURES | ITEM IS LANDING GEAR SPECIFIC AND HAS CRITICAL DIMENSIONS AND CRITERIA THAT MUST BE MAINTAINED FOR SAFE OPERATION |
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