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National Stock Number:
3120-01-190-2258
Federal Supply Class:
3120
National Item Identification Number:
011902258
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:
| 6532C423-1 | 09455 | RBC TRANSPORT DYNAMICS CORP | | 6532C423-1 | 36344 | SWISH MAINTENANCE LTD DBA SWISH MAINTENANCE LIMITED | | FTS2442 | 09455 | RBC TRANSPORT DYNAMICS CORP | | 6532C423-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
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Techincal Specification:
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE LEFT SIDE | | STEEL RIGHT SIDE | | SURFACE TREATMENT | ZINC RIGHT SIDE | | STYLE DESIGNATOR | ROUND | | OUTSIDE DIAMETER | 1.5310 INCHES MINIMUM AND | | 1.5510 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | OVERALL THICKNESS | 0.0570 INCHES MINIMUM AND | | 0.0610 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND | | DIAMETER | 2.6050 INCHES MINIMUM AND | | 2.6250 INCHES MAXIMUM |
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