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National Stock Number:
3120-01-495-8107
Federal Supply Class:
3120
National Item Identification Number:
014958107
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:
| 561-6985067 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 561-6985067-16 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H511-0103-16 | 96169 | ELECTRIC BOAT CORPORATION | | H5110103-16A | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| DIAMETER | 23.5000 INCHES NOMINAL | | CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | CHAMFERED ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-24689 MIL STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COBALT OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | UPPER CARRIER BEARING | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 29.9960 INCHES MINIMUM AND 30.0000 INCHES MAXIMUM | | OVERALL THICKNESS | 2.2000 INCHES NOMINAL | | SPECIAL FEATURES | TECHNICAL DATA NOT AUTHORIZED TO BE RELEASED OUTSIDE US | | STYLE DESIGNATOR | ROUND |
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