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National Stock Number:
3120-01-621-5658
Federal Supply Class:
3120
National Item Identification Number:
016215658
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:
| 300101 | 95975 | ULVEN MACHINERY CO, INC |
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Techincal Specification:
| DIAMETER | 2.010 INCHES MINIMUM AND 2.015 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | MATERIAL | BRONZE OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | DRAWING: OILITE TYPE WEAR WASHER FOR DAVIT ARM SHEAVES | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 3.000 INCHES NOMINAL | | OVERALL THICKNESS | 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM | | SPECIAL FEATURES | MATERIAL IS OILITE OR EQUAL: P/N TT-3001 (0.1875: THK OILITE WASHER) OR P/N TP-3001 (1.875" THK OILITE PLUS WASHER) OR TT-3001-1 (.25" THK OILITE WASHER) OR TP-3001-1 (.25 " THK OILITE PLUS WASHER) ALL MACHINED TO 0.146 TO 0.166 INCH THICK | | STYLE DESIGNATOR | ROUND |
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