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National Stock Number:
3120-01-564-7692
Federal Supply Class:
3120
National Item Identification Number:
015647692
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:
| 803-2177917 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-2177917-08X-46 | 50632 | KAMATICS CORPORATION | | 803-2177917-08X-46 | 51588 | RBC BEARINGS INCORPORATED | | FTS510M | 51588 | RBC BEARINGS INCORPORATED | | KJT192500F-U | 50632 | KAMATICS CORPORATION | | MB23912812B4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| CENTER HOLE LENGTH | 1.5050 INCHES MINIMUM AND 1.5250 INCHES MAXIMUM | | CENTER HOLE SHAPE STYLE | RECTANGULAR | | CENTER HOLE WIDTH | 1.5050 INCHES MINIMUM AND 1.5250 INCHES MAXIMUM | | CORNER SHAPE | ROUND ALL CORNERS | | KEY WIDTH | 0.4687 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.8120 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | (INAVY)BEARING, THRUST | | SPECIAL FEATURES | INSIDE CENTER, 0.0312 MAX. INCHES RADIUS TYPE; INSIDE CENTER, SQUARE (ANGULAR ORIENTATION OPTIONAL); NOMINAL INSIDE DIAMETER-2.391 INCHES,WIDTH MINIMUM-0.057 ,MAXIMUM-0.064 | | STYLE DESIGNATOR | ROUND W/SQUARE KEYS |
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