3120-00-898-9130 BEARING,WASHER,THRUST Index 2925-00-898-9135 FAN ASSEMBLY,STARTE

National Stock Number:
5365-00-898-9132

Federal Supply Class:
5365

National Item Identification Number:
008989132

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:
3056205160MICHIGAN DYNAMICS INC
3056214818DONALDSON COMPANY, INC.


Techincal Specification:
INSIDE DIAMETER0.645 INCHES MINIMUM AND 0.650 INCHES MAXIMUM
MATERIALSTEEL CORROSION RESISTING
OUTSIDE DIAMETER0.835 INCHES MINIMUM AND 0.845 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE


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