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National Stock Number:
5365-00-891-3378
Federal Supply Class:
5365
National Item Identification Number:
008913378
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:
| 576C417P5 | 07482 | GENERAL ELECTRIC COMPANY |
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Techincal Specification:
| FSC APPLICATION DATA | 1. GEARBOX,TRANSMISSION,ENGINE AIRCRAFT | | INSIDE DIAMETER | 1.440 INCHES MINIMUM AND 1.448 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.730 INCHES MINIMUM AND 1.740 INCHES MAXIMUM | | OVERALL THICKNESS | 0.340 INCHES MINIMUM AND 0.370 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4445,COMP HK31A,COND T6 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | MAGNESIUM ALLOY | | SURFACE FINISH | 125.0 MICROINCHES OVERALL |
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