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National Stock Number:
3120-01-503-9131
Federal Supply Class:
3120
National Item Identification Number:
015039131
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:
| 163-7067143-11 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H615-0402 | 96169 | ELECTRIC BOAT CORPORATION | | H615-0402-11 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| DIAMETER | 3.8070 INCHES MINIMUM AND 3.8170 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | CHAMFERED FIRST INSIDE CORNER | | CORNER SHAPE | SQUARE FIRST OUTSIDE CORNER | | CORNER SHAPE | SQUARE SECOND INSIDE CORNER | | CORNER SHAPE | SQUARE SECOND OUTSIDE CORNER | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-85560 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HINGED CLEAT ASSEMBLY | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 4.9950 INCHES MINIMUM AND 5.0050 INCHES MAXIMUM | | OVERALL THICKNESS | 0.3730 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM | | SPECIAL FEATURES | TECHNICAL DATA NOT AUTHORIZED TO BE RELEASED OUTSIDE US | | STYLE DESIGNATOR | ROUND |
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