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National Stock Number:
5365-01-286-5418
Federal Supply Class:
5365
National Item Identification Number:
012865418
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:
| 6898657 | 22819 | BOEING DISTRIBUTION, INC. | | 6898657 | 63005 | ROLLS-ROYCE CORPORATION | | 6898657 | 73342 | ALLISON TRANSMISSION INC |
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Techincal Specification:
| INSIDE DIAMETER | 3.130 INCHES MINIMUM AND 3.140 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5542 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5582 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | NICKEL ALLOY X-750 | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 3.440 INCHES MINIMUM AND 3.450 INCHES MAXIMUM | | OVERALL THICKNESS | 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | SILVER |
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