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National Stock Number:
3120-00-986-5677
Federal Supply Class:
3120
National Item Identification Number:
009865677
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:
| 11657012 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 3120009865677 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 912356 | 34623 | AM GENERAL LLC | | T98-84A | 79410 | LIBERTY VENTURES INTI LLC | | T9884A | 79410 | LIBERTY VENTURES INTI LLC | | 324558 | H0001 | DAF TRUCKS N.V. |
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Techincal Specification:
| CENTER HOLE KEYWAY RADIUS | 0.1250 INCHES NOMINAL | | CENTER HOLE KEYWAY QUANTITY | 3 | | CENTER HOLE SHAPE STYLE | ROUND W/ROUND KEYWAYS | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | FEATURES PROVIDED | CASEHARDENED | | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM OVERALL | | MAJOR DIAMETER | 1.3800 INCHES MINIMUM AND 1.3900 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.6100 INCHES MINIMUM AND 1.6200 INCHES MAXIMUM | | OVERALL THICKNESS | 0.1359 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OVERALL | | MINOR DIAMETER | 1.1400 INCHES MINIMUM AND 1.1500 INCHES MAXIMUM | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 32.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 32.0 MICROINCHES RIGHT SIDE |
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