National Item Identification Number
00-551-0722
005510722
5365-00-551-0722
5365005510722
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)
02622
AMERICAN OPTICAL CO
14 MECHANIC ST
8007
SOUTHBRIDGE
MA
01550
508-765-2217
Reference Numbers (Part Numbers)
B775-135
Required Categories
MATERIAL
OVERALL THICKNESS
INSIDE DIAMETER
OUTSIDE DIAMETER
Required Description
PLASTIC POLYTETRAFLUOROETHYLENE
0.030 INCHES NOMINAL
2.255 INCHES NOMINAL
2.5