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National Stock Number:
3120-01-344-9690
Federal Supply Class:
3120
National Item Identification Number:
013449690
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:
| 1129E01 ITEM 135 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1D41396-001 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| CENTER HOLE KEYWAY QUANTITY | 2 | | CENTER HOLE SHAPE STYLE | ROUND W/KEYWAYS | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | OUTSIDE DIAMETER | 9.0000 INCHES NOMINAL | | OVERALL THICKNESS | 1.4500 INCHES NOMINAL | | MAJOR DIAMETER | 5.6800 INCHES MINIMUM AND 5.6900 INCHES MAXIMUM | | MINOR DIAMETER | 4.7500 INCHES MINIMUM AND 4.7510 INCHES MAXIMUM | | SPECIAL FEATURES | MADE FROM P/N 1D41466,CAGEC 90099 | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY16.0 MICROINCHES LEFT SIDE16.0 MICROINCHES RIGHT SIDE |
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