National Item Identification Number
00-187-2353
001872353
5365-00-187-2353
5365001872353
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)
Reference Numbers (Part Numbers)
AN960D4016L
NAS1149D4016H
Required Categories
MATERIAL
INSIDE DIAMETER
OUTSIDE DIAMETER
SPEC/STD CONTROLLING DATA
MANUFACT
Required Description
ALUMINUM ALLOY
2.505 INCHES MINIMUM AND
2.525 INCHES MAXIMUM
3.245 INCHES MIN