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National Stock Number:
3120-01-209-0827
Federal Supply Class:
3120
National Item Identification Number:
012090827
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:
| 717332 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| DIAMETER | 0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | LUBRICATION FEATURE | GROOVE LEFT SIDE | | MATERIAL DOCUMENT AND CLASSIFICATION | MS 23.10 FSCM 99167 MFR REF 1ST MATERIAL RESPONSE OVERALL OR MS 23.12 FSCM 99167 MFR REF 1ST MATERIAL RESPONSE OVERALL OR AMS 4507 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY OVERALL OR COPPER ALLOY 260 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 1.2250 INCHES MINIMUM AND 1.2300 INCHES MAXIMUM | | OVERALL THICKNESS | 0.1080 INCHES MINIMUM AND 0.1100 INCHES MAXIMUM | | SPECIAL FEATURES | FOUR LUBRICATION GROOVES EQUALLY SPACED,0.022 IN. DEEP,0.078 IN. R; ONE 0.113 IN. DIA THROUGH HOLE IN ONE SLOT,0.495 IN. CENTER TO CENTER WITH BORE | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 32.0 MICROINCHES LEFT SIDE |
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