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National Stock Number:
3120-01-499-9406
Federal Supply Class:
3120
National Item Identification Number:
014999406
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:
| 2641-792-03 PC 124 | 96169 | ELECTRIC BOAT CORPORATION | | 501-706671-6 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 8483192-8 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 845-4687407 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 845-4687407 PC 124 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | H525-7710-6 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| DIAMETER | 2.2500 INCHES NOMINAL | | CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CL 304, COND-A FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 304 OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | COLLAR,THRUST | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 1.2500 INCHES NOMINAL | | OVERALL THICKNESS | 0.8800 INCHES NOMINAL | | SPECIAL FEATURES | TECH DATA NOT RELEASED OUSIDE U.S.:TWO HOLES DRILLED INTO NON FLANGED END 0.257 DIA. THRU; ID CORNERS 0.03 X 45 DEGREES | | STYLE DESIGNATOR | ROUND |
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