3120-01-129-7659 BEARING,WASHER,THRUST Index 4820-01-129-7661 VALVE,CHECK

National Stock Number:
3120-01-129-7660

Federal Supply Class:
3120

National Item Identification Number:
011297660

Description:
BEARING,WASHER,THRUST

Detail:
An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also WASHER, FLAT and SPACER, SLEEVE.


Manufacturer Information:
2370-0002 FIND 5204577MISSION SYSTEMS ORCHARD PARK INC
2370-0044-904577MISSION SYSTEMS ORCHARD PARK INC
2370-0044-91W506CARLETON TECHNOLOGIES INC DIV TAMPA FACILITY


Techincal Specification:
DIAMETER0.3120 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM
OUTSIDE DIAMETER0.9650 INCHES MINIMUM AND 0.9750 INCHES MAXIMUM
OVERALL THICKNESS0.0300 INCHES MINIMUM AND 0.0340 INCHES MAXIMUM
MATERIALLUBRICANT LUBRICATION


Click here to Register for Free 30-day Trial