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National Stock Number:
3120-00-006-8157
Federal Supply Class:
3120
National Item Identification Number:
000068157
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.
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Manufacturer Information:
| 2004T49P02 | 02653 | BERKSHIRE MANUFACTURED PRODUCTS, INC. | | 2004T49P02 | 03350 | GENERAL ELECTRIC COMPANY DBA GE STRUCTURED SERVICES DIV GENERAL ELECTRIC STRUCTURED SERVICES LP | | 2004T49P02 | 22819 | BOEING DISTRIBUTION, INC. | | 2004T49P02 | 99207 | GENERAL ELECTRIC COMPANY |
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Techincal Specification:
| CENTER HOLE LENGTH | 0.3250 INCHES MINIMUM AND 0.3350 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | RECTANGULAR | | CENTER HOLE WIDTH | 0.3250 INCHES MINIMUM AND 0.3350 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | OUTSIDE DIAMETER | 0.8100 INCHES MINIMUM AND 0.8300 INCHES MAXIMUM | | OVERALL THICKNESS | 0.0400 INCHES MINIMUM AND 0.0440 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5537 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COBALT COMP L-605 OVERALL | | STYLE DESIGNATOR | ROUND | | SURFACE CONDITION | GROUND |
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