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National Stock Number:
5365-00-219-7764
Federal Supply Class:
5365
National Item Identification Number:
002197764
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:
| 183144 | 77445 | RTX CORPORATION |
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Techincal Specification:
| INSIDE DIAMETER | 1.410 INCHES MINIMUM AND 1.430 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.8725 INCHES MINIMUM AND 1.8735 INCHES MAXIMUM | | OVERALL THICKNESS | 0.102 INCHES MINIMUM AND 0.116 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5640 ASSN STD ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP 303 OR STEEL COMP 303SE | | SURFACE FINISH | 63.0 MICROINCHES OVERALL | | SURFACE TREATMENT | PASSIVATE |
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