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National Stock Number:
3120-00-067-9439
Federal Supply Class:
3120
National Item Identification Number:
000679439
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:
| 140603-4 | 17446 | HUCK INTERNATIONAL, INC | | 140603-4 | 97928 | HUCK INTL INC |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | CHAMFERED OUTSIDE RIGHT CORNER | | CORNER SHAPE | SQUARE INSIDE RIGHT CORNER | | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER | | CORNER SHAPE | SQUARE INSIDE LEFT CORNER | | CROSS-SECTIONAL SHAPE STYLE | TAPERED HOLE | | DIAMETER | 0.3800 INCHES MINIMUM AND 0.3840 INCHES MAXIMUM | | INSIDE SPHERICAL RADIUS | 0.2812 INCHES MINIMUM AND 0.2822 INCHES MAXIMUM | | LUBRICATION FEATURE | GROOVE FLAT UNFINISHED SURFACE | | OUTSIDE DIAMETER | 0.5700 INCHES MINIMUM AND 0.5720 INCHES MAXIMUM | | OVERALL THICKNESS | 0.1300 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-L-25504 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION | | MATERIAL | LUBRICANT DRY FILM LUBRICATION | | MATERIAL | STEEL COMP 303 OVERALL | | SPHERICAL DEPTH | 0.0700 INCHES NOMINAL | | STYLE DESIGNATOR | ROUND |
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