5365-01-130-7114 SPACER,RING Index 5325-01-130-7116 RING,RETAINING

National Stock Number:
5365-01-130-7115

Federal Supply Class:
5365

National Item Identification Number:
011307115

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:
708-4674147 ITEM 880064NAVAL SHIP SYSTEMS COMMAND
87553-1504 ITEM 896169ELECTRIC BOAT CORPORATION


Techincal Specification:
INSIDE DIAMETER3.001 INCHES MINIMUM AND 3.003 INCHES MAXIMUM
OUTSIDE DIAMETER3.746 INCHES MINIMUM AND 3.748 INCHES MAXIMUM
OVERALL THICKNESS0.400 INCHES NOMINAL
MATERIALPLASTIC
SURFACE FINISH125.0 MICROINCHES BORE
SURFACE FINISH125.0 MICROINCHES LEFT SIDE
SURFACE FINISH125.0 MICROINCHES LARGEST OUTSIDE DIAMETER
SURFACE FINISH125.0 MICROINCHES RIGHT SIDE


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