National Item Identification Number
01-353-3738
013533738
5365-01-353-3738
5365013533738
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)
61208
61208
Reference Numbers (Part Numbers)
B2174B
X9994A ITEM B2174B
Required Categories
MATERIAL
OVERALL THICKNESS
OUTSIDE DIAMETER
SPECIAL FEATURES
Required Description
STEEL
0.020 INCHES NOMINAL
1.500 INCHES NOMINAL
ONE BOLT HOLE ON FACE