1240-01-187-1085 RETAINER,OPTICAL ELEMENT Index 5365-01-187-1089 SPACER,PLATE

National Stock Number:
5365-01-187-1088

Federal Supply Class:
5365

National Item Identification Number:
011871088

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:
5365011871088A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
933836619200US ARMY ARDEC RDECOM


Techincal Specification:
INSIDE DIAMETER0.406 INCHES NOMINAL
MATERIALSTEEL
OUTSIDE DIAMETER0.609 INCHES NOMINAL
OVERALL THICKNESS0.029 INCHES NOMINAL


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