National Item Identification Number
01-168-0453
011680453
5365-01-168-0453
5365011680453
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)
96169
Reference Numbers (Part Numbers)
200-2144109 PIECE 13
77741-17X3 PC 13
Required Categories
MATERIAL
INSIDE DIAMETER
SPECIAL FEATURES
REFERENCE NUMBER DIFFERENTIATING CH
Required Description
STEEL
3.375 INCHES NOMINAL
4 INCH 0.D. MIN THK 0.375 IN.
MATERIAL WILL BE IN