5310-00-997-3087 WASHER,FLAT Index 5310-00-997-3092 WASHER,FLAT

National Stock Number:
5365-00-997-3089

Federal Supply Class:
5365

National Item Identification Number:
009973089

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:
1542009-271379CESSNA AIRCRAFT COMPANY
1542009-27EK50TEXTRON AVIATION INC


Techincal Specification:
INSIDE DIAMETER2.310 INCHES NOMINAL
OUTSIDE DIAMETER3.000 INCHES NOMINAL
OVERALL THICKNESS0.032 INCHES NOMINAL
MATERIALSTEEL


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