1560-01-519-3182 PANEL,STRUCTURAL,AIRCRAFT Index 5970-01-519-3184 INSULATION SLEEVING,ELECTRICAL,S

National Stock Number:
5365-01-519-3183

Federal Supply Class:
5365

National Item Identification Number:
015193183

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:
50148-20180298AAR MANUFACTURING, INC.


Techincal Specification:
SPECIAL FEATURESTM10-4110-262-13&P X T.O. 40R7-1


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