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National Stock Number:
3120-01-218-4594
Federal Supply Class:
3120
National Item Identification Number:
012184594
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:
| 1098 PIECE 19 | 34293 | HUNTINGTON INGALLS INC | | 2144267 PIECE 19 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 244267 PIECE 19 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 637-701-2144267 PIECE 19 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 637-709-2144267 PIECE 19 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 701-2144267 PIECE 19 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 709-2144267 PIECE 19 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 77833-05X13 PIECE 19 | 96169 | ELECTRIC BOAT CORPORATION | | SSN637-701-2144267 PIECE 19 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | SSN637-709-2144267 PIECE 19 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | PLASTIC ACETAL OVERALL | | STYLE DESIGNATOR | ROUND | | OUTSIDE DIAMETER | 13.1250 INCHES NOMINAL | | CORNER SHAPE | CHAMFERED FIRST OUTSIDE CORNER | | CHAMFERED SECOND OUTSIDE CORNER | | SQUARE FIRST INSIDE CORNER | | SQUARE SECOND INSIDE CORNER | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | OVERALL THICKNESS | 0.9970 INCHES MINIMUM AND | | 1.0000 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND | | DIAMETER | 12.5000 INCHES NOMINAL | | SURFACE CONDITION | LAPPED | | SPECIAL FEATURES | 8 HOLES TO BE LOCATED AT ASSY | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 34293 | | DESIGN CONTROL REFERENCE | 1098 PIECE 19 |
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