5310-00-370-7248 WASHER,FLAT Index 5365-00-370-7254 PLUG,MACHINE THREAD

National Stock Number:
5365-00-370-7251

Federal Supply Class:
5365

National Item Identification Number:
003707251

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.


Manufacturer Information:
510525-330B9R9MEGGITT AIRCRAFT BRAKING SYSTEMS CORPORATION
510525-3373842GOODYEAR TIRE AND RUBBER CO THE


Techincal Specification:
INSIDE DIAMETER3.656 INCHES NOMINAL
OUTSIDE DIAMETER4.250 INCHES NOMINAL
OVERALL THICKNESS0.188 INCHES NOMINAL


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