National Item Identification Number
01-180-0336
011800336
5365-01-180-0336
5365011800336
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)
60225
Reference Numbers (Part Numbers)
3322755
3322755
Required Categories
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
OVERALL THICKNESS
INSI
Required Description
QQ-S-637,COND CF FED SPEC 1ST MATERIAL RESPONSE OR
QQ-S-763,COND A FED SPEC 2ND