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National Stock Number:
3120-01-346-1642
Federal Supply Class:
3120
National Item Identification Number:
013461642
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:
| 211033232 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6405354 FIND 65 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 801-6405354 FIND 65 | 53711 | NAVAL SEA SYSTEMS COMMAND | | DF330725 FIND 65 | 43689 | HUNTINGTON INGALLS INC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 6.4680 INCHES NOMINAL | | OUTSIDE DIAMETER | 6.7100 INCHES MINIMUM AND 6.7200 INCHES MAXIMUM | | OVERALL THICKNESS | 0.6100 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | DELRIN,CAGEC 14063 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC POLYAMIDE OVERALL | | SPECIAL FEATURES | 0.06 IN. MAX SAW CUT THRU OD | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY63.0 MICROINCHES LARGEST OUTSIDE DIAMETER |
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