National Item Identification Number
00-571-6820
005716820
5365-00-571-6820
5365005716820
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)
02978
L-3 COMMUNICATIONS CORPORATION
DBA COMBAT PROPULSION SYSTEMS
76 S GETTY ST
MUSKEGON
MI
49442
231-724-2631
19207
Reference Numbers (Part Numbers)
520515
8679568
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
OVERALL THICKNESS
INSIDE DIAMET
Required Description
COPPER ALLOY
QQ-C-576A,COLD ROLLED,SOFT ANNEALED FED SPEC SINGLE MATERIAL RESPO