5365-01-238-8976 SPACER,RING Index 5365-01-238-8978 SPACER,RING

National Stock Number:
5365-01-238-8977

Federal Supply Class:
5365

National Item Identification Number:
012388977

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:
400-533896 PIECE 7180064NAVAL SHIP SYSTEMS COMMAND
803-5002396 PIECE 8853711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
INSIDE DIAMETER0.625 INCHES NOMINAL
OUTSIDE DIAMETER0.828 INCHES NOMINAL
OVERALL THICKNESS0.050 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 304


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