3120-01-587-7723 BEARING,SLEEVE Index 3130-01-587-5557 HOUSING,BEARING UNIT

National Stock Number:
3120-01-588-1703

Federal Supply Class:
3120

National Item Identification Number:
015881703

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:
9510375-0581755LOCKHEED MARTIN CORPORATION
9510375-0598747OGDEN AIR LOGISTICS CENTER


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
DIAMETER1.3732 INCHES MINIMUM AND 1.3766 INCHES MAXIMUM
OUTSIDE DIAMETER1.7500 INCHES NOMINAL
OVERALL THICKNESS0.0200 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING, REPAIR-SHOCK STRUT MT, MLG, HVY WT
MATERIAL DOCUMENT AND CLASSIFICATION
MATERIAL
STYLE DESIGNATORROUND
SURFACE FINISH250.0 MICROINCHES OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 TYPE VI OR TYPE VII FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL


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