3120-01-371-9234 BEARING,PLAIN,ROD END Index 9905-01-371-9236 PLATE,IDENTIFICATION

National Stock Number:
3120-01-371-9235

Federal Supply Class:
3120

National Item Identification Number:
013719235

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:
5X15866617INGERSOLL-RAND CO


Techincal Specification:
SPECIAL FEATURESFOR INGERSOLL-RAND CENTAC CENTRIFUGAL AIR COMPRESSOR MDL C21M4; AISI 4340 CARBON


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