National Item Identification Number
01-378-7571
013787571
5365-01-378-7571
5365013787571
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)
51215
THE BOEING COMPANY
DIV AIRCRAFT & MISSILE SYSTEM
BLDG. 598 HWY 94 NORTH HARPOON DRIV
SAINT CHARLES
MO
63301
800-226-3464
Reference Numbers (Part Numbers)
VS020241-009
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT
Required Description
COPPER ALLOY 360
ASTM-B16 ASSN STD SINGLE MATERIAL RESPONSE
PASSIVATE
QQ-P-35