4820-00-869-5174 VALVE,CHECK Index 4320-00-869-5182 IMPELLER,PUMP,CENTRIFUGAL

National Stock Number:
5365-00-869-5178

Federal Supply Class:
5365

National Item Identification Number:
008695178

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:
10164203-318876U S ARMY AVIATION AND MISSILE COMMAND
B20070005088818KEARFOTT CORPORATION
GSB9201556501ABB INSTALLATION PRODUCTS INC


Techincal Specification:
INSIDE DIAMETER0.920 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B135 ASSN STD ALL MATERIAL RESPONSES
OUTSIDE DIAMETER1.000 INCHES NOMINAL
OVERALL THICKNESS0.300 INCHES NOMINAL
SPECIAL FEATURESCOLOR GREEN


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