National Item Identification Number
00-152-5178
001525178
5365-00-152-5178
5365001525178
National Stock Number
Item Name
SPACER,RING
Federal Supply Class
5365
Description
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.
Commercial and Government Entity Code (Supplier Data)
00198
77445
Reference Numbers (Part Numbers)
117131
117131
Required Categories
MATERIAL
INSIDE DIAMETER
FEATURES PROVIDED
THE MANUFACTURERS DATA
MANUFACTUR
Required Description
STEEL
3.1515 INCHES MINIMUM AND
3.1530 INCHES MAXIMUM
CASEHARDENED
00198
11